COL  ICSD Collection Code 195
 DATE Recorded Jan 1, 1980
 NAME VANADIUM OXIDE (3/5)
 FORM V3 O5
      = O5 V3
 TITL Crystal structures of Vn O2n-1 (2<n<7)
 REF  Journal of Solid State Chemistry
      JSSCB 17 (1976) 407-424
 AUT  Horiuchi H, MorimotoÿN, TokonamiÿM
 CELL a=10.004 b=5.040 c=9.854 à=90.0 á=137.9 ç=90.0
      V=333.1 Z=4
 SGR  P 1 21/n 1    (14) - monoclinic
 CLAS 2/m   (Hermann-Mauguin) - C2h (Schoenflies)
 PRS  mP32
 ANX  N3O5
 PARM Atom__No OxStat  Wyck -----X----- -----Y----- -----Z-----  -SOF-
      V      1  0.000    4*  0.01184     0.47198     1/8           0.75
      V      2  0.000    4* -0.01184    -0.0517      0.13641       0.75
      V      3  0.000    4*  0.00402     1/2         0.50054       0.75
      V      4  0.000    4* -0.00402    -0.00825     0.50456       0.75
      O      1  0.000    4*  0.6893      0.4111      0.0736
      O      2  0.000    4*  0.3142      0.5476      0.1457
      O      3  0.000    4*  0.6858      0.474       0.2329
      O      4  0.000    4*  0.388       0.6418      0.3045
      O      5  0.000    4*  0.6924      0.4112      0.464
 ITF  V   1   B=0.32
 ITF  V   2   B=0.33
 ITF  V   3   B=0.35
 ITF  V   4   B=0.353
 ITF  O   1   B=0.66
 ITF  O   2   B=1.13
 ITF  O   3   B=0.56
 ITF  O   4   B=0.77
 ITF  O   5   B=0.3
 RVAL 0.099

 COL  ICSD Collection Code 196
 DATE Recorded Jan 1, 1980
 NAME VANADIUM OXIDE (6/11)
 FORM V6 O11
      = O11 V6
 TITL Crystal structures of Vn O2n-1 (2<N<7)
 REF  Journal of Solid State Chemistry
      JSSCB 17 (1976) 407-424
 AUT  Horiuchi H, MorimotoÿN, TokonamiÿM
 CELL a=5.448 b=6.998 c=30.063 à=41.0 á=72.5 ç=108.9
      V=340.1 Z=2
 SGR  P -1          (2) - triclinic
 CLAS -1    (Hermann-Mauguin) - Ci  (Schoenflies)
 PRS  aP34
 ANX  N6O11
 PARM Atom__No OxStat  Wyck -----X----- -----Y----- -----Z-----  -SOF-
      V      1  0.000    2i -0.00506(68) 0.44815(78) 0.06207(18)
      V      2  0.000    2i -0.02670(68)-0.07425(77) 0.06734(18)
      V      3  0.000    2i -0.03621(70) 0.45742(80) 0.24248(18)
      V      4  0.000    2i -0.04519(70)-0.05395(79) 0.24331(81)
      V      5  0.000    2i -0.02496(72) 0.46771(82) 0.41727(19)
      V      6  0.000    2i -0.01866(71)-0.02304(81) 0.41532(19)
      O      1  0.000    2i  0.6939(28)  0.4177(32)  0.03280(74)
      O      2  0.000    2i  0.3196(31)  0.5560(35)  0.06693(82)
      O      3  0.000    2i  0.6845(30)  0.4672(34)  0.10880(78)
      O      4  0.000    2i  0.3743(29)  0.6208(33)  0.14527(76)
      O      5  0.000    2i  0.6983(29)  0.4130(33)  0.21149(76)
      O      6  0.000    2i  0.3137(30)  0.5890(34)  0.24710(78)
      O      7  0.000    2i  0.6677(29)  0.4465(32)  0.29735(75)
      O      8  0.000    2i  0.3131(30)  0.5928(34)  0.34820(78)
      O      9  0.000    2i  0.7079(30)  0.4271(34)  0.38849(78)
      O     10  0.000    2i  0.3164(29)  0.5962(32)  0.42507(75)
      O     11  0.000    2i  0.6903(30)  0.4721(34)  0.47108(78)
 WYCK i17
 ITF  V   1   B=0.23
 ITF  V   2   B=0.19
 ITF  V   3   B=0.31
 ITF  V   4   B=0.29
 ITF  V   5   B=0.4
 ITF  V   6   B=0.35
 ITF  O   1   B=0.29
 ITF  O   2   B=0.73
 ITF  O   3   B=0.51
 ITF  O   4   B=0.38
 ITF  O   5   B=0.42
 ITF  O   6   B=0.52
 ITF  O   7   B=0.35
 ITF  O   8   B=0.53
 ITF  O   9   B=0.48
 ITF  O  10   B=0.35
 ITF  O  11   B=0.62
 RVAL 0.093
 TEST At least one temperature factor is implausible or meaningless but 
      agrees with the value given in the paper. (Code 52)

 COL  ICSD Collection Code 197
 DATE Recorded Jan 1, 1980
 NAME VANADIUM OXIDE (7/13)
 FORM V7 O13
      = O13 V7
 TITL Crystal structures of Vn O2n-1 (2<N<7)
 REF  Journal of Solid State Chemistry
      JSSCB 17 (1976) 407-424
 AUT  Horiuchi H, MorimotoÿN, TokonamiÿM
 CELL a=5.439 b=7.005 c=35.516 à=40.9 á=72.6 ç=109.0
      V=397.0 Z=2
 SGR  P -1          (2) - triclinic
 CLAS -1    (Hermann-Mauguin) - Ci  (Schoenflies)
 PRS  aP40
 ANX  N7O13
 PARM Atom__No OxStat  Wyck -----X----- -----Y----- -----Z-----  -SOF-
      V      1  0.000    2i -0.00252(83) 0.45066(94) 0.05220(18)
      V      2  0.000    2i -0.02908(83)-0.07677(95) 0.05763(19)
      V      3  0.000    2i -0.03877(83) 0.45346(94) 0.20618(18)
      V      4  0.000    2i -0.04913(84)-0.06302(95) 0.20821(19)
      V      5  0.000    2i -0.03579(85) 0.45384(96) 0.35639(19)
      V      6  0.000    2i -0.02066(84)-0.02454(96) 0.35202(19)
      V      7  0.000    1g  0.          1/2         1/2
      V      8  0.000    1b  0.          0.          1/2
      O      1  0.000    2i  0.6889(34)  0.4124(38)  0.02784(75)
      O      2  0.000    2i  0.3196(34)  0.5594(39)  0.05591(75)
      O      3  0.000    2i  0.6831(33)  0.4646(38)  0.09284(74)
      O      4  0.000    2i  0.3666(34)  0.6095(39)  0.12549(76)
      O      5  0.000    2i  0.3666(34)  0.4085(40)  0.18020(78)
      O      6  0.000    2i  0.3121(34)  0.5912(38)  0.20865(75)
      O      7  0.000    2i  0.6659(34)  0.4464(39)  0.25189(75)
      O      8  0.000    2i  0.3208(34)  0.5357(39)  0.29412(76)
      O      9  0.000    2i  0.7016(35)  0.4175(39)  0.33115(77)
      O     10  0.000    2i  0.3066(35)  0.5915(40)  0.36205(78)
      O     11  0.000    2i  0.6813(35)  0.4656(40)  0.40000(78)
      O     12  0.000    2i  0.3143(34)  0.5279(90)  0.44830(76)
      O     13  0.000    2i  0.6950(34)  0.4092(39)  0.48466(76)
 WYCK i19 g b
 ITF  V   1   B=0.33
 ITF  V   2   B=0.35
 ITF  V   3   B=0.32
 ITF  V   4   B=0.36
 ITF  V   5   B=0.41
 ITF  V   6   B=0.38
 ITF  V   7   B=0.43
 ITF  V   8   B=0.36
 ITF  O   1   B=0.46
 ITF  O   2   B=0.47
 ITF  O   3   B=0.43
 ITF  O   4   B=0.52
 ITF  O   5   B=0.63
 ITF  O   6   B=0.45
 ITF  O   7   B=0.48
 ITF  O   8   B=0.49
 ITF  O   9   B=0.62
 ITF  O  10   B=0.66
 ITF  O  11   B=0.64
 ITF  O  12   B=0.54
 ITF  O  13   B=0.52
 RVAL 0.098

 COL  ICSD Collection Code 199
 DATE Recorded Jan 1, 1980
 NAME VANADIUM(IV) OXIDE
 FORM V O2
      = O2 V
 TITL Essai sur la structure de V O2 (B)
 REF  Journal of Solid State Chemistry
      JSSCB 17 (1976) 431-438
 AUT  Theobald F, CabalaÿR, BernardÿJ
 CELL a=12.030(100) b=6.693(10) c=6.420(50) à=90.0 á=106.1(1) ç=90.0
      V=496.6 Z=8
 SGR  C 1 2/m 1     (12) - monoclinic
 CLAS 2/m   (Hermann-Mauguin) - C2h (Schoenflies)
 PRS  mC24
 ANX  AX2
 PARM Atom__No OxStat  Wyck -----X----- -----Y----- -----Z-----  -SOF-
      V      1  4.000    4i  0.305(2)    1/2         0.725(1)
      V      2  4.000    4i  0.402(2)    1/2         0.300(1)
      O      1 -2.000    4i  0.363(2)    1/2         0.991(1)
      O      2 -2.000    4i  0.238(3)    1/2         0.373(9)
      O      3 -2.000    4i  0.434(8)    1/2         0.595(4)
      O      4 -2.000    4i  0.142(6)    1/2         0.729(7)
 WYCK i6
 REM  XDP (X-ray diffraction from a powder)
 RVAL 0.101
 TEST At least one temperature factor missing in the paper. (Code 53)

 COL  ICSD Collection Code 1501
 DATE Recorded Jan 1, 1980; updated Jul 5, 1984
 NAME Vanadium(IV) oxide - Al-doped
 FORM V O2
      = O2 V
 FORM V0.985 Al0.015 O2
 TITL Structural aspects of the metal-insulator transitions in  V0.985 
      Al0.015 O2
 REF  Journal of Solid State Chemistry
      JSSCB 22 (1977) 423-438
 AUT  Ghedira M, VincentÿH, MarezioÿM, LaunayÿJÿC
 CELL a=9.060 b=5.772(0) c=4.520(0) à=90.0(0) á=91.4(0) ç=89.8(0)
      V=236.3 Z=4
 SGR  P -1          (2) - triclinic
 CLAS -1    (Hermann-Mauguin) - Ci  (Schoenflies)
 PRS  aP12
 ANX  AX2
 PARM Atom__No OxStat  Wyck -----X----- -----Y----- -----Z-----  -SOF-
      V      1  4.000    2i -0.00430(6)  0.72111(24)-0.00699(10)
      V      2  4.000    2i  0.23300(5) -0.00797(14) 0.52695(13)
      O      1 -2.000    2i  0.1494(2)   0.2494(6)   0.2979(7)
      O      2 -2.000    2i  0.3965(2)   0.0008(6)   0.2103(6)
      O      3 -2.000    2i  0.0998(2)  -0.0009(6)   0.7978(6)
      O      4 -2.000    2i  0.1463(2)   0.7542(6)   0.2930(8)
 WYCK i6
 ITF  O   1   U=0.0068(8)
 ITF  O   2   U=0.0067(9)
 ITF  O   3   U=0.0067(8)
 ITF  O   4   U=0.0064(8)
ÿ
 TF   Atom   U(1,1)  U(2,2)  U(3,3)  U(1,2)  U(1,3)  U(2,3)
      V  1    0.0084  0.0066  0.0083 -0.0004  0.0023 -0.0007
                 (2)     (5)     (3)     (2)     (2)     (2)
      V  2    0.0063  0.0123  0.0052  0.0008 -0.0014  0.0010
                 (2)     (6)     (2)     (2)     (3)     (2)
 REM  DIS (Al$(3$(+ replaces 1.5 percent of vanadium atoms and produces 
      V$(5$(+ cations)
 RVAL 0.049

 COL  ICSD Collection Code 1502
 DATE Recorded Jan 1, 1980; updated Jul 5, 1984
 NAME Vanadium(IV) oxide - Al-doped
 FORM V O2
      = O2 V
 FORM V0.985 Al0.015 O2
 TITL Structural aspects of the metal-insulator transitions in  V0.985 
      Al0.015 O2
 REF  Journal of Solid State Chemistry
      JSSCB 22 (1977) 423-438
 AUT  Ghedira M, VincentÿH, MarezioÿM, LaunayÿJÿC
 CELL a=9.065 b=5.749(0) c=4.521(0) à=90.0(0) á=91.1(0) ç=89.8(0)
      V=235.6 Z=4
 SGR  P -1          (2) - triclinic
 CLAS -1    (Hermann-Mauguin) - Ci  (Schoenflies)
 PRS  aP12
 ANX  AX2
 PARM Atom__No OxStat  Wyck -----X----- -----Y----- -----Z-----  -SOF-
      V      1  4.000    2i -0.00681(7)  0.72175(24)-0.01012(12)
      V      2  4.000    2i  0.23329(6) -0.01343(20) 0.52519(17)
      O      1 -2.000    2i  0.1511(3)   0.2516(9)   0.3072(10)
      O      2 -2.000    2i  0.3964(3)   0.0006(8)   0.2135(8)
      O      3 -2.000    2i  0.1000(3)   .0000(8)    0.7981(8)
      O      4 -2.000    2i  0.1461(3)   0.7570(9)   0.2974(8)
 WYCK i6
 ITF  O   1   U=0.0073(5)
 ITF  O   2   U=0.0060(4)
 ITF  O   3   U=0.0064(5)
 ITF  O   4   U=0.0079(5)
ÿ
 TF   Atom   U(1,1)  U(2,2)  U(3,3)  U(1,2)  U(1,3)  U(2,3)
      V  1    0.0079  0.0069  0.0053  0.0006  0.0008 -0.0021
                 (3)     (6)     (3)     (3)     (4)     (3)
      V  2    0.0041  0.0113  0.0040 -0.0009 -0.0004  0.0022
                 (2)     (7)     (2)     (3)     (2)     (2)
 REM  DIS (Al$(3$(+ replaces 1.5 percent of vanadium atoms and produces 
      V$(5$(+ cations)
 TEST No R value given in the paper. (Code 51)

 COL  ICSD Collection Code 1503
 DATE Recorded Jan 1, 1980; updated Jul 5, 1984
 NAME Vanadium(IV) oxide - Al-doped
 FORM V O2
      = O2 V
 FORM V0.985 Al0.015 O2
 TITL Structural aspects of the metal-insulator transitions in  V0.985 
      Al0.015 O2
 REF  Journal of Solid State Chemistry
      JSSCB 22 (1977) 423-438
 AUT  Ghedira M, VincentÿH, MarezioÿM, LaunayÿJÿC
 CELL a=9.060 b=5.800(0) c=4.522(0) à=90.0(0) á=91.8(0) ç=90.0(0)
      V=237.5 Z=4
 SGR  P 1 2/m 1     (10) - monoclinic
 CLAS 2/m   (Hermann-Mauguin) - C2h (Schoenflies)
 PRS  mP12
 ANX  AX2
 PARM Atom__No OxStat  Wyck -----X----- -----Y----- -----Z-----  -SOF-
      V      1  4.000    2i  0.          0.7189(1)   0.
      V      2  4.000    2m  0.2312(1)   0.          0.5311(1)
      O      1 -2.000    4o  0.1460(5)   0.2474(1)   0.2865(9)
      O      2 -2.000    2m  0.6025(12)  0.          0.7716(18)
      O      3 -2.000    2m -0.0980(12)  0.          0.2138(18)
 WYCK o m3 i
 ITF  O   1   U=0.0075(6)
ÿ
 TF   Atom   U(1,1)  U(2,2)  U(3,3)  U(1,2)  U(1,3)  U(2,3)
      V  1    0.0053  0.0054  0.0058  0.0000  0.0014  0.0000
                 (1)     (2)     (1)             (1)
      V  2    0.0040  0.0080  0.0049  0.0000  0.0000  0.0000
                 (1)     (1)     (1)             (1)
      O  2    0.0037  0.0031  0.0097  0.0000  0.0017  0.0000
                 (7)     (9)     (8)             (6)
      O  3    0.0039  0.0040  0.0171  0.0000 -0.0017  0.0000
                (10)    (10)    (17)            (10)
 REM  DIS (Al$(3$(+ replaces 1.5 percent of vanadium atoms and produces 
      V$(5$(+ cations)
 RVAL 0.014

 COL  ICSD Collection Code 1504
 DATE Recorded Jan 1, 1980
 NAME Vanadium(IV) oxide - Al-doped
 FORM V O2
      = O2 V
 FORM V0.985 Al0.015 O2
 TITL Structural aspects of the metal-insulator transitions in  V0.985 
      Al0.015 O2
 REF  Journal of Solid State Chemistry
      JSSCB 22 (1977) 423-438
 AUT  Ghedira M, VincentÿH, MarezioÿM, LaunayÿJÿC
 CELL a=4.555(0) b=4.555(0) c=2.853(0) à=90.0 á=90.0 ç=90.0
      V=59.2 Z=1
 SGR  P 4/m m m     (123) - tetragonal
 CLAS 4/mmm (Hermann-Mauguin) - D4h (Schoenflies)
 PRS  tP3
 ANX  AX2
 PARM Atom__No OxStat  Wyck -----X----- -----Y----- -----Z-----  -SOF-
      V      1  4.000    1a  0.          0.          0.
      O      1 -2.000    4j  0.3001(4)   0.3001(4)   0.            0.5
 WYCK j a
ÿ
 TF   Atom   U(1,1)  U(2,2)  U(3,3)  U(1,2)  U(1,3)  U(2,3)
      V  1    0.0093  0.0093  0.0066  0.0011  0.0000  0.0000
                 (4)     (4)     (2)     (3)
      O  1    0.0087  0.0087  0.0057 -0.0027  0.0000  0.0000
                 (6)     (6)     (4)     (5)
 REM  DIS (Al$(3$(+ replaces 1.5 percent of vanadium atoms and produces 
      V$(5$(+ cations)
 RVAL 0.029

 COL  ICSD Collection Code 1536
 DATE Recorded Jan 1, 1980
 NAME Vanadium oxide (6/13)
 FORM V6 O13
      = O13 V6
 TITL Structural re-investigation of the low-temperature phase of  V6 O13
 REF  Acta Crystallographica B (24,1968-38,1982)
      ACBCA 34 (1978) 1037-1039
 AUT  Kawada I, IshiiÿM, SaekiÿM, KimizukaÿN, Nakano-OnodaÿM, KatoÿK
 CELL a=11.960(10) b=3.713(3) c=10.070(20) à=90.0 á=100.9(2) ç=90.0
      V=439.1 Z=2
 SGR  P 1 21/a 1    (14) - monoclinic
 CLAS 2/m   (Hermann-Mauguin) - C2h (Schoenflies)
 PRS  mP38
 ANX  A6X13
 PARM Atom__No OxStat  Wyck -----X----- -----Y----- -----Z-----  -SOF-
      V      1  4.330    4e  0.35201(7)  0.03851(23)-0.00144(8)
      V      2  4.330    4e  0.41203(4)  0.00155(26) 0.36403(6)
      V      3  4.330    4e  0.71537(4) -0.00113(26) 0.36664(6)
      O      1 -2.000    4e  0.1775(2)   0.0076(10)  0.0003(3)
      O      2 -2.000    4e  0.8818(2)  -0.0018(11)  0.3885(2)
      O      3 -2.000    4e  0.2510(2)   0.0012(11)  0.4092(2)
      O      4 -2.000    2b  1/2         0.          0.
      O      5 -2.000    4e  0.3845(2)   0.0032(11)  0.1966(2)
      O      6 -2.000    4e  0.6799(2)  -0.0035(11)  0.1994(2)
      O      7 -2.000    4e  0.5616(2)   0.0004(12)  0.4071(3)
 WYCK e9 b
ÿ
 TF   Atom   á(1,1)  á(2,2)  á(3,3)  á(1,2)  á(1,3)  á(2,3)
      V  1    0.0039  0.0171  0.0002 -0.0071  0.0001 -0.0002
                 (0)     (5)     (1)     (2)     (0)     (2)
      V  2    0.0002  0.0021  0.0001  0.0000 -0.0000 -0.0000
                 (0)     (4)     (1)     (2)     (0)     (2)
      V  3    0.0003  0.0017  0.0000 -0.0000 -0.0001 -0.0000
                 (0)     (4)     (1)     (2)     (0)     (2)
      O  1    0.0011  0.0097  0.0008 -0.0005  0.0000 -0.0021
                 (1)    (16)     (2)     (7)     (2)    (12)
      O  2    0.0011  0.0054  0.0011 -0.0002  0.0001  0.0002
                 (1)    (15)     (2)     (7)     (1)    (10)
      O  3    0.0011  0.0084  0.0005 -0.0003  0.0000  0.0004
                 (1)    (15)     (2)     (7)     (1)    (10)
      O  4    0.0015  0.0176  0.0010 -0.0015  0.0001 -0.0019
                 (2)    (25)     (4)    (11)     (2)    (17)
      O  5    0.0011  0.0096  0.0010  0.0008  0.0003  0.0007
                 (1)    (16)     (2)     (7)     (2)    (10)
      O  6    0.0009  0.0104  0.0012  0.0002  0.0000 -0.0002
                 (1)    (17)     (2)     (7)     (2)    (10)
      O  7    0.0014  0.0082  0.0009 -0.0002  0.0001  0.0003
                 (1)    (16)     (2)     (7)     (2)    (11)
 REM  TEM 100
 RVAL 0.046
 TEST At least one temperature factor is implausible or meaningless but 
      agrees with the value given in the paper. (Code 52)

 COL  ICSD Collection Code 2211
 DATE Recorded Jan 1, 1980
 NAME Vanadium oxide (4/7)
 FORM V4 O7
      = O7 V4
 TITL The crystal structure of V4 O7 at 120K
 REF  Journal of Solid State Chemistry
      JSSCB 23 (1978) 253-263
 AUT  Hodeau J L, MarezioÿM
 CELL a=5.509(1) b=7.008(2) c=12.256(2) à=95.1(0) á=95.2(0) ç=109.3(0)
      V=441.3 Z=4
 SGR  A -1          (2) - triclinic
 CLAS -1    (Hermann-Mauguin) - Ci  (Schoenflies)
 PRS  aA44
 ANX  N4O7
 PARM Atom__No OxStat  Wyck -----X----- -----Y----- -----Z-----  -SOF-
      V      1  0.000    4*  0.2146(3)   0.1468(3)   0.0629(1)
      V      2  0.000    4*  0.2230(4)   0.6550(3)   0.0671(2)
      V      3  0.000    4*  0.6822(2)   0.4403(2)   0.1996(1)
      V      4  0.000    4*  0.6874(2)   0.9419(2)   0.2018(1)
      O      1  0.000    4*  0.1005(5)   0.8576(4)   0.0105(2)
      O      2  0.000    4*  0.5864(6)   0.7958(5)   0.0545(2)
      O      3  0.000    4*  0.8549(6)   0.4932(4)   0.0836(2)
      O      4  0.000    4*  0.3271(5)   0.4367(4)   0.1373(2)
      O      5  0.000    4*  0.5257(5)   0.1433(4)   0.1642(2)
      O      6  0.000    4*  0.0309(6)   0.0641(4)   0.1982(2)
      O      7  0.000    4*  0.2955(5)   0.7922(4)   0.2243(2)
ÿ
 TF   Atom   á(1,1)  á(2,2)  á(3,3)  á(1,2)  á(1,3)  á(2,3)
      V  1    0.0046  0.0025  0.0006  0.0012  0.0001  0.0001
                 (3)     (2)     (1)     (2)     (1)     (1)
      V  2    0.0045  0.0023  0.0009  0.0014  0.0002  0.0003
                 (2)     (2)     (0)     (2)     (1)     (1)
      V  3    0.0036  0.0025  0.0007  0.0009  0.0002  0.0004
                 (3)     (2)     (0)     (2)     (1)     (1)
      V  4    0.0044  0.0025  0.0009  0.0016  0.0003  0.0005
                 (3)     (2)     (0)     (2)     (1)     (1)
      O  1    0.0061  0.0034  0.0012  0.0022  0.0005  0.0000
                 (7)     (5)     (1)     (5)     (2)     (3)
      O  2    0.0053  0.0041  0.0009  0.0008  0.0004  0.0003
                 (8)     (5)     (1)     (5)     (2)     (3)
      O  3    0.0053  0.0033  0.0009  0.0010  0.0005  0.0007
                 (7)     (5)     (1)     (5)     (2)     (3)
      O  4    0.0056  0.0018  0.0009  0.0015  0.0001  0.0001
                 (7)     (4)     (1)     (4)     (2)     (2)
      O  5    0.0041  0.0021  0.0010  0.0010  0.0004  0.0002
                 (7)     (5)     (1)     (4)     (2)     (2)
      O  6    0.0050  0.0033  0.0010  0.0014  0.0001  0.0001
                 (7)     (5)     (1)     (5)     (2)     (3)
      O  7    0.0049  0.0022  0.0008  0.0012  0.0001  0.0001
                 (7)     (4)     (1)     (4)     (2)     (3)
 RVAL 0.023

 COL  ICSD Collection Code 2212
 DATE Recorded Jan 1, 1980
 NAME Vanadium oxide (4/7) - low-temperature phase
 FORM V4 O7
      = O7 V4
 TITL The crystal structure of V4 O7 at 120K
 REF  Journal of Solid State Chemistry
      JSSCB 23 (1978) 253-263
 AUT  Hodeau J L, MarezioÿM
 CELL a=5.503(1) b=6.997(2) c=12.256(2) à=94.9(0) á=95.2(0) ç=109.4(0)
      V=440.0 Z=4
 SGR  A -1          (2) - triclinic
 CLAS -1    (Hermann-Mauguin) - Ci  (Schoenflies)
 PRS  aA44
 ANX  N4O7
 PARM Atom__No OxStat  Wyck -----X----- -----Y----- -----Z-----  -SOF-
      V      1  0.000    4*  0.2022(2)   0.1404(1)   0.06216(7)
      V      2  0.000    4*  0.2362(2)   0.6540(1)   0.06961(8)
      V      3  0.000    4*  0.6859(2)   0.4406(1)   0.19785(7)
      V      4  0.000    4*  0.6797(2)   0.9401(1)   0.19961(8)
      O      1  0.000    4*  0.1072(6)   0.8538(5)   0.0136(3)
      O      2  0.000    4*  0.5929(6)   0.7927(5)   0.0466(3)
      O      3  0.000    4*  0.8574(6)   0.4935(5)   0.0861(3)
      O      4  0.000    4*  0.3312(6)   0.4349(5)   0.1373(3)
      O      5  0.000    4*  0.5244(6)   0.1453(5)   0.1641(3)
      O      6  0.000    4*  0.0415(6)   0.0663(5)   0.1944(3)
      O      7  0.000    4*  0.2956(6)   0.7931(5)   0.2244(3)
ÿ
 TF   Atom   á(1,1)  á(2,2)  á(3,3)  á(1,2)  á(1,3)  á(2,3)
      V  1    0.0031  0.0020  0.0004  0.0011  0.0000  0.0001
                 (2)     (1)     (0)     (1)     (1)     (1)
      V  2    0.0027  0.0018  0.0005  0.0008  0.0002  0.0000
                 (2)     (2)     (0)     (1)     (1)     (1)
      V  3    0.0026  0.0020  0.0004  0.0008  0.0001  0.0003
                 (2)     (2)     (0)     (1)     (1)     (1)
      V  4    0.0028  0.0017  0.0005  0.0008  0.0001  0.0002
                 (2)     (2)     (0)     (1)     (1)     (1)
      O  1    0.0039  0.0013  0.0007  0.0013 -0.0004  0.0000
                 (8)     (6)     (2)     (5)     (2)     (4)
      O  2    0.0040  0.0024  0.0006  0.0013  0.0004  0.0001
                 (8)     (5)     (2)     (5)     (3)     (2)
      O  3    0.0042  0.0031  0.0005  0.0006  0.0002  0.0004
                 (8)     (6)     (2)     (6)     (3)     (3)
      O  4    0.0029  0.0020  0.0006  0.0014 -0.0001  0.0001
                 (8)     (6)     (2)     (5)     (2)     (3)
      O  5    0.0043  0.0020  0.0006  0.0012  0.0000  0.0000
                 (8)     (5)     (2)     (5)     (3)     (3)
      O  6    0.0021  0.0028  0.0005  0.0011  0.0005  0.0003
                 (7)     (6)     (2)     (5)     (2)     (3)
      O  7    0.0032  0.0016  0.0007  0.0002  0.0002  0.0004
                 (8)     (5)     (2)     (5)     (2)     (3)
 REM  TEM 120
 RVAL 0.042

 COL  ICSD Collection Code 2338
 DATE Recorded Jan 1, 1980; updated Feb 16, 1987
 NAME Vanadium oxide (3/7)
 FORM V3 O7
      = O7 V3
 TITL The crystal structure of V3 O7
 REF  Acta Crystallographica B (24,1968-38,1982)
      ACBCA 30 (1974) 2644-2652
 AUT  Waltersson K, ForslundÿB, WilhelmiÿKÿA, AnderssonÿS, GalyÿJ
 CELL a=21.921(3) b=3.679(1) c=18.341(2) à=90.0 á=95.6(0) ç=90.0
      V=1472.1 D=3.61 Z=12
 SGR  C 1 2/c 1     (15) - monoclinic
 CLAS 2/m   (Hermann-Mauguin) - C2h (Schoenflies)
 PRS  mC120
 ANX  N3O7
 PARM Atom__No OxStat  Wyck -----X----- -----Y----- -----Z-----  -SOF-
      V      1  0.000    4e  0.          0.81087(26) 3/4
      V      2  0.000    8f  0.19549(3)  0.82011(15) 0.94140(3)
      V      3  0.000    8f  0.03054(2)  0.74814(17) 0.94466(3)
      V      4  0.000    8f  0.16289(2)  0.74506(17) 0.75467(3)
      V      5  0.000    8f  0.32839(3)  0.74538(17) 0.87378(3)
      O      1  0.000    8f  0.19225(11) 0.2588(7)   0.93942(13)
      O      2  0.000    4e  0.          0.2507(12)  3/4
      O      3  0.000    8f  0.02324(11) 0.2502(7)   0.97363(13)
      O      4  0.000    8f  0.32613(13) 0.7456(8)   0.76740(13)
      O      5  0.000    8f  0.31591(11) 0.2463(7)   0.84644(13)
      O      6  0.000    8f  0.20443(11) 0.7473(8)   0.83572(13)
      O      7  0.000    8f -0.00324(11) 0.7516(8)   0.85923(13)
      O      8  0.000    8f  0.39756(11) 0.7436(8)   0.90628(14)
      O      9  0.000    8f  0.08991(11) 0.7491(9)   0.76677(14)
      O     10  0.000    8f  0.10538(10) 0.7557(8)   0.93727(14)
      O     11  0.000    8f  0.28669(10) 0.7522(8)   0.95186(12)
 WYCK f14 e2
ÿ
 TF   Atom   á(1,1)  á(2,2)  á(3,3)  á(1,2)  á(1,3)  á(2,3)
      V  1    0.0003  0.0173  0.0005  0.0000  0.0000  0.0000
                 (0)     (7)     (0)                     (0)
      V  2    0.0002  0.0038  0.0003  0.0000  0.0000  0.0000
                 (0)     (4)     (0)     (0)     (1)     (0)
      V  3    0.0002  0.0055  0.0003 -0.0000 -0.0000  0.0001
                 (0)     (4)     (0)     (1)     (1)     (0)
      V  4    0.0002  0.0055  0.0003 -0.0000 -0.0000  0.0000
                 (0)     (4)     (0)     (1)     (1)     (0)
      V  5    0.0003  0.0063  0.0003  0.0000  0.0000  0.0001
                 (0)     (4)     (0)     (0)     (1)     (0)
      O  1    0.0005  0.0047  0.0007 -0.0003  0.0002  0.0000
                 (0)    (16)     (1)     (3)     (4)     (0)
      O  2    0.0007  0.0098  0.0007  0.0000  0.0000  0.0001
                 (1)    (24)     (1)                     (1)
      O  3    0.0004  0.0032  0.0007 -0.0002 -0.0002  0.0002
                 (0)    (16)     (1)     (3)     (3)     (0)
      O  4    0.0008  0.0049  0.0004  0.0004  0.0001  0.0002
                 (0)    (16)     (1)     (3)     (3)     (0)
      O  5    0.0005  0.0039  0.0005  0.0002  0.0001  0.0002
                 (0)    (15)     (1)     (3)     (3)     (0)
      O  6    0.0005  0.0137  0.0004  0.0000  0.0005 -0.0000
                 (0)    (17)     (1)     (3)     (3)     (0)
      O  7    0.0003  0.0153  0.0006 -0.0008 -0.0000  0.0000
                 (0)    (18)     (1)     (3)     (4)     (0)
      O  8    0.0003  0.0264  0.0009  0.0002 -0.0002  0.0000
                 (0)    (20)     (1)     (3)     (4)     (0)
      O  9    0.0003  0.0225  0.0009 -0.0000 -0.0004  0.0001
                 (0)    (19)     (1)     (3)     (4)     (0)
      O 10    0.0002  0.0112  0.0010 -0.0001  0.0002  0.0001
                 (0)    (17)     (1)     (3)     (4)     (0)
      O 11    0.0002  0.0128  0.0003 -0.0004  0.0009  0.0000
                 (0)    (16)     (1)     (3)     (3)     (0)
 RVAL 0.028

 COL  ICSD Collection Code 2775
 DATE Recorded Jan 1, 1980
 NAME Vanadium oxide (4/7)
 FORM V4 O7
      = O7 V4
 TITL The crystal structure of V4 O7
 REF  Acta Crystallographica B (24,1968-38,1982)
      ACBCA 28 (1972) 1404-1410
 AUT  Horiuchi H, TokonamiÿM, MorimotoÿN, NagasawaÿK
 CELL a=5.504 b=7.007 c=19.243 à=41.3 á=72.5 ç=109.4
      V=216.1 Z=2
 SGR  P -1          (2) - triclinic
 CLAS -1    (Hermann-Mauguin) - Ci  (Schoenflies)
 PRS  aP22
 ANX  N4O7
 PARM Atom__No OxStat  Wyck -----X----- -----Y----- -----Z-----  -SOF-
      V      1  0.000    2i -0.00698(97) 0.4482(11)  0.09478(40)
      V      2  0.000    2i -0.01739(95)-0.0610(11)  0.10066(39)
      V      3  0.000    2i -0.01163(96) 0.4870(11)  0.36698(40)
      V      4  0.000    2i -0.03145(95)-0.0363(11)  0.37327(40)
      O      1  0.000    2i  0.6973(40)  0.4174(46)  0.0498(16)
      O      2  0.000    2i  0.323(4)    0.5560(46)  0.1039(16)
      O      3  0.000    2i  0.6896(39)  0.4735(45)  0.1684(16)
      O      4  0.000    2i  0.3829(38)  0.6268(44)  0.2235(16)
      O      5  0.000    2i  0.6934(39)  0.4161(45)  0.3317(16)
      O      6  0.000    2i  0.3026(40)  0.5661(46)  0.3924(16)
      O      7  0.000    2i  0.6602(38)  0.4332(43)  0.4697(16)
 WYCK i11
 ITF  V   1   B=0.45
 ITF  V   2   B=0.34
 ITF  V   3   B=0.43
 ITF  V   4   B=0.37
 ITF  O   1   B=1.04
 ITF  O   2   B=0.98
 ITF  O   3   B=0.78
 ITF  O   4   B=0.71
 ITF  O   5   B=1.01
 ITF  O   6   B=1.05
 ITF  O   7   B=0.67
 RVAL 0.084

 COL  ICSD Collection Code 4110
 DATE Recorded Jan 1, 1980
 NAME Vanadium(IV) oxide
 FORM V O2
      = O2 V
 FORM (V0.976 Cr0.024)1 O2
 TITL X-ray diffraction study of metallic V O2
 REF  Physical Review, Serie 3. B - Solid State (1,1970-17,1977)
      PLRBA 10 (1974) 490-495
 AUT  McWhan D B, MarezioÿM, RemeikaÿJÿP, DernierÿPÿD
 CELL a=4.555(0) b=4.555(0) c=2.851(0) à=90.0 á=90.0 ç=90.0
      V=59.2 Z=2
 SGR  P 42/m n m    (136) - tetragonal
 CLAS 4/mmm (Hermann-Mauguin) - D4h (Schoenflies)
 PRS  tP6
 ANX  AX2
 PARM Atom__No OxStat  Wyck -----X----- -----Y----- -----Z-----  -SOF-
      V      1  4.000    2a  0.          0.          0.
      O      1 -2.000    4f  0.3001(2)   0.3001(2)   0.
 WYCK f a
ÿ
 TF   Atom   á(1,1)  á(2,2)  á(3,3)  á(1,2)  á(1,3)  á(2,3)
      V  1    0.0106  0.0106  0.0233  0.0011  0.0000  0.0000
                 (2)     (2)     (7)     (1)
      O  1    0.0082  0.0082  0.0150 -0.0018  0.0000  0.0000
                 (2)     (2)    (10)     (3)
 REM  TEM 360
 RVAL 0.017

 COL  ICSD Collection Code 6097
 DATE Recorded Jan 1, 1980; updated Oct 1, 1984
 NAME Vanadium oxide (5/9)
 FORM V5 O9
      = O9 V5
 TITL Structural Aspects of the Metal-Insulator Transition in V5 O9
 REF  Journal of Solid State Chemistry
      JSSCB 11 (1974) 301-313
 AUT  Marezio M, DernierÿPÿD, McWhanÿDÿB, KachiÿS
 CELL a=5.472(1) b=7.003(1) c=8.727(1) à=97.5 á=112.4 ç=109.0
      V=279.7 Z=2
 SGR  P -1          (2) - triclinic
 CLAS -1    (Hermann-Mauguin) - Ci  (Schoenflies)
 PRS  aP28
 ANX  N5O9
 PARM Atom__No OxStat  Wyck -----X----- -----Y----- -----Z-----  -SOF-
      V      1  0.000    1c  0.          1/2         0.
      V      2  0.000    1a  0.          0.          0.
      V      3  0.000    2i  0.54953(9)  0.83654(7)  0.20924(6)
      V      4  0.000    2i  0.55815(9)  0.34500(7)  0.20808(6)
      V      5  0.000    2i  0.13748(9)  0.17333(7)  0.42045(6)
      V      6  0.000    2i  0.14709(9)  0.67629(7)  0.42466(6)
      O      1  0.000    2i  0.6475(4)   0.8505(3)   0.0230(3)
      O      2  0.000    2i  0.1647(4)   0.8064(3)   0.0791(3)
      O      3  0.000    2i  0.3942(4)   0.5340(3)   0.1369(3)
      O      4  0.000    2i  0.9170(4)   0.4892(3)   0.1994(3)
      O      5  0.000    2i  0.2138(4)   0.1883(3)   0.2408(3)
      O      6  0.000    2i  0.7283(3)   0.1503(3)   0.3222(3)
      O      7  0.000    2i  0.9490(4)   0.8650(3)   0.3664(2)
      O      8  0.000    2i  0.4815(4)   0.7995(3)   0.4184(3)
      O      9  0.000    2i  0.7708(4)   0.5334(3)   0.4596(2)
 WYCK i13 c a
ÿ
 TF   Atom   á(1,1)  á(2,2)  á(3,3)  á(1,2)  á(1,3)  á(2,3)
      V  1    0.0054  0.0025  0.0021  0.0018  0.0014  0.0002
                 (2)     (1)     (1)     (1)     (1)     (1)
      V  2    0.0067  0.0036  0.0024  0.0027  0.0022  0.0008
                 (2)     (1)     (1)     (1)     (1)     (1)
      V  3    0.0051  0.0026  0.0021  0.0016  0.0012  0.0003
                 (2)     (1)     (1)     (1)     (1)     (1)
      V  4    0.0055  0.0028  0.0018  0.0020  0.0016  0.0003
                 (2)     (1)     (1)     (1)     (1)     (1)
      V  5    0.0053  0.0025  0.0020  0.0015  0.0021  0.0002
                 (2)     (1)     (1)     (1)     (1)     (1)
      V  6    0.0056  0.0031  0.0021  0.0023  0.0021  0.0007
                 (2)     (1)     (1)     (1)     (1)     (1)
      O  1    0.0058  0.0029  0.0022  0.0009  0.0020  0.0002
                 (6)     (4)     (2)     (4)     (3)     (2)
      O  2    0.0057  0.0034  0.0027  0.0026  0.0019  0.0008
                 (6)     (4)     (2)     (4)     (3)     (2)
      O  3    0.0057  0.0030  0.0024  0.0020  0.0014  0.0005
                 (6)     (3)     (2)     (4)     (3)     (2)
      O  4    0.0047  0.0036  0.0023  0.0011  0.0018  0.0003
                 (6)     (4)     (2)     (4)     (3)     (2)
      O  5    0.0068  0.0038  0.0019  0.0016  0.0012  0.0003
                 (7)     (4)     (2)     (4)     (3)     (2)
      O  6    0.0043  0.0029  0.0019  0.0016  0.0012  0.0003
                 (6)     (3)     (2)     (4)     (3)     (2)
      O  7    0.0053  0.0021  0.0021  0.0016  0.0016  0.0002
                 (6)     (3)     (2)     (4)     (3)     (2)
      O  8    0.0051  0.0042  0.0027  0.0022  0.0018  0.0005
                 (6)     (4)     (3)     (4)     (3)     (2)
      O  9    0.0055  0.0027  0.0016  0.0013  0.0015  0.0006
                 (6)     (3)     (2)     (4)     (3)     (2)
 REM  TEM 298
 RVAL 0.034

 COL  ICSD Collection Code 9037
 DATE Recorded Jan 1, 1980; updated Sep 28, 1984
 NAME Vanadium oxide (5/9)
 FORM V5 O9
      = O9 V5
 TITL Structural Aspects of the Metal-Insulator Transition in V5 O9
 REF  Journal of Solid State Chemistry
      JSSCB 11 (1974) 301-313
 AUT  Marezio M, DernierÿPÿD, McWhanÿDÿB, KachiÿS
 CELL a=5.467(1) b=7.007(1) c=8.735(1) à=97.4 á=112.3 ç=109.1
      V=280.0 Z=2
 SGR  P -1          (2) - triclinic
 CLAS -1    (Hermann-Mauguin) - Ci  (Schoenflies)
 PRS  aP28
 ANX  N5O9
 PARM Atom__No OxStat  Wyck -----X----- -----Y----- -----Z-----  -SOF-
      V      1  0.000    1c  0.          1/2         0.
      V      2  0.000    1a  0.          0.          0.
      V      3  0.000    2i  0.54899(15) 0.83275(9)  0.19766(7)
      V      4  0.000    2i  0.57287(14) 0.35132(9)  0.21398(6)
      V      5  0.000    2i  0.13267(13) 0.17133(9)  0.41555(6)
      V      6  0.000    2i  0.14989(13) 0.67757(8)  0.42581(6)
      O      1  0.000    2i  0.6490(5)   0.8517(3)   0.0265(2)
      O      2  0.000    2i  0.1671(5)   0.8067(3)   0.0809(2)
      O      3  0.000    2i  0.3941(5)   0.5345(3)   0.1379(3)
      O      4  0.000    2i  0.9217(5)   0.4893(4)   0.1937(3)
      O      5  0.000    2i  0.2164(5)   0.1901(3)   0.2449(2)
      O      6  0.000    2i  0.7287(5)   0.1479(3)   0.3220(2)
      O      7  0.000    2i  0.9483(5)   0.8653(3)   0.3674(2)
      O      8  0.000    2i  0.4887(5)   0.8014(3)   0.4175(3)
      O      9  0.000    2i  0.7757(5)   0.5379(3)   0.4624(2)
 WYCK i13 c a
ÿ
 TF   Atom   á(1,1)  á(2,2)  á(3,3)  á(1,2)  á(1,3)  á(2,3)
      V  1    0.0053  0.0025  0.0016  0.0023  0.0017  0.0008
                 (3)     (2)     (1)     (2)     (1)     (1)
      V  2    0.0038  0.0029  0.0019  0.0019  0.0002 -0.0005
                 (3)     (2)     (1)     (2)     (1)     (1)
      V  3    0.0077  0.0037  0.0011  0.0041  0.0000 -0.0001
                 (2)     (1)     (1)     (2)     (1)     (1)
      V  4    0.0035  0.0029  0.0012  0.0008  0.0008  0.0008
                 (2)     (1)     (1)     (1)     (1)     (1)
      V  5    0.0046  0.0020  0.0017  0.0014  0.0020  0.0007
                 (2)     (1)     (1)     (1)     (1)     (1)
      V  6    0.0069  0.0029  0.0015  0.0029  0.0022  0.0011
                 (2)     (1)     (1)     (1)     (1)     (1)
      O  1    0.0024  0.0027  0.0018  0.0003  0.0006  0.0006
                 (8)     (4)     (2)     (5)     (3)     (2)
      O  2    0.0062  0.0021  0.0017  0.0013  0.0018  0.0006
                 (8)     (4)     (2)     (5)     (4)     (2)
      O  3    0.0031  0.0038  0.0027  0.0012  0.0016  0.0021
                 (8)     (4)     (2)     (5)     (4)     (2)
      O  4    0.0041  0.0031  0.0029  0.0013  0.0027  0.0013
                 (8)     (4)     (2)     (5)     (4)     (2)
      O  5    0.0031  0.0033  0.0013  0.0009  0.0014  0.0005
                 (7)     (4)     (2)     (5)     (3)     (2)
      O  6    0.0054  0.0019  0.0011  0.0018  0.0012  0.0004
                 (8)     (3)     (2)     (5)     (3)     (2)
      O  7    0.0038  0.0025  0.0015  0.0012  0.0012  0.0006
                 (8)     (4)     (2)     (5)     (3)     (2)
      O  8    0.0026  0.0023  0.0030  0.0014  0.0009  0.0013
                 (8)     (4)     (2)     (5)     (4)     (2)
      O  9    0.0019  0.0013  0.0014  0.0000  0.0010  0.0003
                 (8)     (3)     (2)     (5)     (3)     (2)
 REM  TEM 110
 RVAL 0.021

 COL  ICSD Collection Code 10141
 DATE Recorded Jan 1, 1980
 NAME Vanadium(IV) oxide - Cr-doped
 FORM V O2
      = O2 V
 FORM (V0.967 Cr0.024) O2
 TITL X-ray diffraction study of metallic V O2
 REF  Physical Review, Serie 3. B - Solid State (1,1970-17,1977)
      PLRBA 10 (1974) 490-495
 AUT  McWhan D B, MarezioÿM, RemeikaÿJÿP, DernierÿPÿD
 CELL a=4.556(1) b=4.556(1) c=2.860(0) à=90.0 á=90.0 ç=90.0
      V=59.4 Z=2
 SGR  P 42/m n m    (136) - tetragonal
 CLAS 4/mmm (Hermann-Mauguin) - D4h (Schoenflies)
 PRS  tP6
 ANX  AX2
 PARM Atom__No OxStat  Wyck -----X----- -----Y----- -----Z-----  -SOF-
      V      1  4.000    2a  0.          0.          0.
      O      1 -2.000    4f  0.3003(2)   0.3003(2)   0.
 WYCK f a
ÿ
 TF   Atom   á(1,1)  á(2,2)  á(3,3)  á(1,2)  á(1,3)  á(2,3)
      V  1    0.0121  0.0121  0.0259  0.0011  0.0000  0.0000
                 (2)     (2)     (6)     (1)
      O  1    0.0097  0.0097  0.0190 -0.0027  0.0000  0.0000
                 (3)     (3)    (10)     (3)
 REM  TEM 473
 RVAL 0.016

 COL  ICSD Collection Code 10328
 DATE Recorded Jan 1, 1980; updated Apr 23, 1985
 NAME Trivanadium heptaoxide
 FORM V3 O7
      = O7 V3
 FORM (V0.8 W0.2)3 O7
 TITL (W0.2 V0.8)3 O7: Synthese et structure cristalline
 REF  Journal of Solid State Chemistry
      JSSCB 4 (1972) 357-361
 AUT  Darriet J, GalyÿJ
 CELL a=14.010(10) b=14.010(10) c=3.720(2) à=90.0 á=90.0 ç=90.0
      V=730.2 D=4.69(2) Z=6
 SGR  I 4/m m m     (139) - tetragonal
 CLAS 4/mmm (Hermann-Mauguin) - D4h (Schoenflies)
 PRS  tI60
 ANX  A3X7
 PARM Atom__No OxStat  Wyck -----X----- -----Y----- -----Z-----  -SOF-
      V      1  4.670    2a  0.          0.          0.
      V      2  4.670    8h  0.189       0.189       0.
      V      3  4.670    8i  0.365       0.          0.
      O      1 -2.000    2b  0.          0.          1/2
      O      2 -2.000    8h  0.1075      0.1075      0.
      O      3 -2.000    8h  0.2853      0.2853      0.
      O      4 -2.000   16l  0.2885      0.096       0.
      O      5 -2.000    8j  1/2         0.091       0.
 WYCK l j i h3 b a
 ITF  V   1   B=0.74
 ITF  V   2   B=0.59
 ITF  V   3   B=0.76
 ITF  O   1   B=0.7
 ITF  O   2   B=0.77
 ITF  O   3   B=1.51
 ITF  O   4   B=1.1
 ITF  O   5   B=0.57
 RVAL 0.105
 TEST Calculated density unusual but tolerable. (Code 23)

 COL  ICSD Collection Code 15028
 DATE Recorded Sep 25, 1986; updated Sep 25, 1986
 NAME Vanadium oxide (6/13)
 FORM V6 O13
      = O13 V6
 TITL A refinement of the crystal structure of V6 O13
 REF  Acta Chemica Scandinavica (1-27,1973-42,1988)
      ACSAA 25 (1971) 2675-2687
 AUT  Wilhelmi K A, WalterssonÿK, KihlborgÿL
 CELL a=11.922(2) b=3.680(1) c=10.138(2) à=90.0 á=100.9(0) ç=90.0
      V=436.8 Z=2
 SGR  C 1 2/m 1     (12) - monoclinic
 CLAS 2/m   (Hermann-Mauguin) - C2h (Schoenflies)
 PRS  mC38
 ANX  A2B4X13
 PARM Atom__No OxStat  Wyck -----X----- -----Y----- -----Z-----  -SOF-
      V      1  4.000    4i  0.35180(12) 0.         -0.00041(14)
      V      2  5.000    4i  0.41262(9)  0.          0.36310(11)
      V      3  4.000    4i  0.71322(9)  0.          0.36513(11)
      O      1 -2.000    4i  0.17883(34) 0.          0.0052(41)
      O      2 -2.000    4i  0.88194(34) 0.          0.38776(41)
      O      3 -2.000    4i  0.24898(34) 0.          0.40773(41)
      O      4 -2.000    2b  1/2         0.          0.
      O      5 -2.000    4i  0.38604(35) 0.          0.19688(44)
      O      6 -2.000    4i  0.67817(35) 0.          0.20062(42)
      O      7 -2.000    4i  0.56262(35) 0.          0.40863(44)
 WYCK i9 b
 ITF  V   1   B=0.53
 ITF  V   2   B=0.301
 ITF  V   3   B=0.276
 ITF  O   1   B=0.62
 ITF  O   2   B=0.52
 ITF  O   3   B=0.47
 ITF  O   4   B=0.91
 ITF  O   5   B=0.72
 ITF  O   6   B=0.64
 ITF  O   7   B=0.63
 RVAL 0.030

 COL  ICSD Collection Code 15041
 DATE Recorded Sep 25, 1986; updated Sep 25, 1986
 NAME Vanadium oxide (4/9)
 FORM V4 O9
      = O9 V4
 TITL On the crystal structure of a new vanadium oxide, V4 O9
 REF  Acta Chemica Scandinavica (1-27,1973-42,1988)
      ACSAA 24 (1970) 3409-3411
 AUT  Wilhelmi K A, WalterssonÿK
 CELL a=17.926(4) b=3.631(1) c=9.396(2) à=90.0 á=90.0 ç=90.0
      V=611.6 Z=4
 SGR  P n m a       (62) - orthorhombic
 CLAS mmm   (Hermann-Mauguin) - D2h (Schoenflies)
 PRS  oP52
 ANX  A4X9
 PARM Atom__No OxStat  Wyck -----X----- -----Y----- -----Z-----  -SOF-
      V      1  4.500    4c -0.0059(2)   1/4         0.2287(3)
      V      2  4.500    4c  0.0780(2)   1/4         0.5385(3)
      V      3  4.500    4c  0.1675(2)   1/4         0.2053(3)
      V      4  4.500    4c  0.3169(2)   1/4         0.4566(3)
      O      1 -2.000    4c -0.0233(6)   3/4         0.274(1)
      O      2 -2.000    4c  0.0480(7)   3/4         0.5477(11)
      O      3 -2.000    4c  0.1543(6)   3/4         0.1579(11)
      O      4 -2.000    4c  0.2969(6)   3/4         0.5108(11)
      O      5 -2.000    4c  0.0879(6)   1/4         0.3401(11)
      O      6 -2.000    4c  0.0435(8)   1/4         0.0833(12)
      O      7 -2.000    4c  0.3924(6)   1/4         0.3551(12)
      O      8 -2.000    4c  0.1639(7)   1/4         0.5843(11)
      O      9 -2.000    4c  0.2393(6)   1/4         0.3124(11)
 WYCK c13
 ITF  V   1   B=1.16
 ITF  V   2   B=1.26
 ITF  V   3   B=1.21
 ITF  V   4   B=1.13
 ITF  O   1   B=3.06
 ITF  O   2   B=2.67
 ITF  O   3   B=2.06
 ITF  O   4   B=1.82
 ITF  O   5   B=0.65
 ITF  O   6   B=2.7
 ITF  O   7   B=1.92
 ITF  O   8   B=1.8
 ITF  O   9   B=2.02
 RVAL 0.070

 COL  ICSD Collection Code 15889
 DATE Recorded Sep 25, 1986; updated Sep 25, 1986
 NAME Vanadium(IV) oxide
 FORM V O2
      = O2 V
 TITL Studies on vanadium oxides
 REF  Acta Chemica Scandinavica (1-27,1973-42,1988)
      ACSAA 10 (1956) 623-628
 AUT  Andersson G
 CELL a=5.743 b=4.517 c=5.375 à=90.0 á=122.6 ç=90.0
      V=117.5 D=4.65 Z=4
 SGR  P 1 21/c 1    (14) - monoclinic
 CLAS 2/m   (Hermann-Mauguin) - C2h (Schoenflies)
 PRS  mP12
 ANX  AX2
 PARM Atom__No OxStat  Wyck -----X----- -----Y----- -----Z-----  -SOF-
      V      1  4.000    4e  0.242       0.975       0.025
      O      1 -2.000    4e  0.1         0.21        0.2
      O      2 -2.000    4e  0.39        0.69        0.29
 WYCK e3
 RVAL 0.100
 TEST At least one temperature factor missing in the paper. (Code 53)

 COL  ICSD Collection Code 15899
 DATE Recorded Sep 25, 1986; updated Sep 25, 1986
 NAME Vanadium oxide (3/5)
 FORM V3 O5
      = O5 V3
 TITL Note on the crystal structure of trivanadium pentoxide
 REF  Acta Chemica Scandinavica (1-27,1973-42,1988)
      ACSAA 13 (1959) 603
 AUT  Asbrink S, FribergÿS, MagneliÿA, AnderssonÿG
 CELL a=9.980 b=5.030 c=9.840 à=90.0 á=138.8 ç=90.0
      V=325.4 D=4.60 Z=4
 SGR  C 1 c 1       (9) - monoclinic
 CLAS m     (Hermann-Mauguin) - Cs  (Schoenflies)
 PRS  mC32
 ANX  A3X5
 PARM Atom__No OxStat  Wyck -----X----- -----Y----- -----Z-----  -SOF-
      V      1  3.330    4a  0.088       1/4         0.464
      V      2  3.330    4a  0.412       1/4         0.536
      V      3  3.330    4a  0.          3/4         1/4
      O      1 -2.000    4a  0.044       0.6         0.102
      O      2 -2.000    4a  0.139       0.1         0.311
      O      3 -2.000    4a  0.361       0.9         0.189
      O      4 -2.000    4a  0.456       0.4         0.398
      O      5 -2.000    4a  1/4         0.4         0.
 WYCK a8
 TEST No R value given in the paper. (Code 51)
 TEST At least one temperature factor missing in the paper. (Code 53)
 TEST Calculated density unusual but tolerable. (Code 23)

 COL  ICSD Collection Code 16445
 DATE Recorded Dec 31, 1980; updated Apr 13, 1989
 NAME Vanadium oxide (3/5) - low-temperature phase
 FORM V3 O5
      = O5 V3
 TITL The Crystal Structure of and Valency Distribution in the Low-
      Temperature Modification of V3 O5. The Decisive Importance of a 
      Few Very Weak Reflexions in a Crystal-Structure
 REF  Acta Crystallographica B (24,1968-38,1982)
      ACBCA 36 (1980) 1332-1339
 REF  Materials Research Bulletin
      MRBUA 6 (1971) 833-844
 AUT  Asbrink S
 CELL a=9.859(1) b=5.042(1) c=6.991(1) à=90.0 á=109.5(0) ç=90.0
      V=327.6 D=4.69 Z=4
 SGR  P 1 2/c 1     (13) - monoclinic
 CLAS 2/m   (Hermann-Mauguin) - C2h (Schoenflies)
 PRS  mP32
 ANX  A3X5
 PARM Atom__No OxStat  Wyck -----X----- -----Y----- -----Z-----  -SOF-
      V      1  3.333    4g  0.13216(2)  0.00626(4)  0.41073(3)
      V      2  3.333    4g  0.37089(2)  0.49659(4)  0.09136(3)
      V      3  3.333    2c  0.          1/2         0.
      V      4  3.333    2d  1/2         0.          0.
      O      1 -2.000    4g  0.29983(8)  0.14739(19) 0.46191(13)
      O      2 -2.000    4g  0.18668(8)  0.34014(18) 0.02629(13)
      O      3 -2.000    4g  0.08201(8)  0.15179(19) 0.63923(13)
      O      4 -2.000    4g  0.42105(8)  0.34123(18) 0.86342(12)
      O      5 -2.000    2e  0.          0.29721(25) 1/4
      O      6 -2.000    2f  1/2         0.18517(26) 1/4
 WYCK g6 f e d c
ÿ
 TF   Atom   á(1,1)  á(2,2)  á(3,3)  á(1,2)  á(1,3)  á(2,3)
      V  1    0.0088  0.0371  0.0168 -0.0008  0.0033  0.0003
                 (1)     (5)     (3)     (2)     (2)     (3)
      V  2    0.0088  0.0355  0.0174  0.0002  0.0031 -0.0028
                 (1)     (5)     (3)     (2)     (2)     (3)
      V  3    0.0108  0.0312  0.0194  0.0015  0.0055 -0.0019
                 (2)     (7)     (4)     (3)     (2)     (4)
      V  4    0.0107  0.0302  0.0170  0.0010  0.0046 -0.0013
                 (2)     (7)     (4)     (3)     (2)     (4)
      O  1    0.0110  0.0534  0.0351 -0.0043  0.0050 -0.0043
                 (5)    (20)    (13)     (8)     (6)    (13)
      O  2    0.0108  0.0378  0.0359 -0.0020  0.0064 -0.0062
                 (5)    (18)    (12)     (8)     (6)    (12)
      O  3    0.0136  0.0451  0.0209  0.0040  0.0069  0.0021
                 (5)    (23)    (12)     (8)     (7)    (13)
      O  4    0.0138  0.0347  0.0187  0.0002  0.0066  0.0021
                 (5)    (22)    (12)     (8)     (6)    (13)
      O  5    0.0142  0.0402  0.0183  0.0000  0.0056  0.0000
                 (7)    (27)    (16)             (9)
      O  6    0.0151  0.0356  0.0166  0.0000  0.0059  0.0000
                 (7)    (26)    (15)             (9)
 RVAL 0.025

 COL  ICSD Collection Code 16779
 DATE Recorded Jan 1, 1980
 NAME Vanadium oxide (12/26)
 FORM V12 O26
      = O26 V12
 TITL Phasenuntersuchungen im System Vanadin-Sauerstoff und die 
      Krystallstruktur von V12 O26
 REF  Helvetica Chimica Acta
      HCACA 31 (1948) 8-21
 AUT  Uebi F
 CELL a=11.900(10) b=3.671(5) c=10.122(2) à=90.0 á=100.9 ç=90.0
      V=434.2 Z=1
 SGR  C 1 2/m 1     (12) - monoclinic
 CLAS 2/m   (Hermann-Mauguin) - C2h (Schoenflies)
 PRS  mC38
 ANX  A6X13
 PARM Atom__No OxStat  Wyck -----X----- -----Y----- -----Z-----  -SOF-
      V      1  4.333    4i  0.349       0.          0.
      V      2  4.333    4i  0.409       0.          0.369
      V      3  4.333    4i  0.719       0.          0.369
      O      1 -2.000    2b  1/2         0.          0.
      O      2 -2.000    4i  0.17        0.          0.
      O      3 -2.000    4i  0.38        0.          0.18
      O      4 -2.000    4i  0.68        0.          0.18
      O      5 -2.000    4i  0.21        0.          0.38
      O      6 -2.000    4i  0.89        0.          0.38
      O      7 -2.000    4i  0.57        0.          0.4
 WYCK i9 b
 REM  XDP (X-ray diffraction from a powder)
 TEST No R value given in the paper. (Code 51)
 TEST At least one temperature factor missing in the paper. (Code 53)

 COL  ICSD Collection Code 19012
 DATE Recorded Jan 1, 1980
 NAME VANADIUM OXIDE (4/7)
 FORM V4 O7
      = O7 V4
 TITL Structural aspects of the metal-insulator transition in V4 O7
 REF  Journal of Solid State Chemistry
      JSSCB 6 (1973) 419-429
 AUT  Marezio M, McWhanÿDÿB, DernierÿPÿD, RemeikaÿJÿP
 CELL a=5.509(1) b=7.008(1) c=12.258(2) à=95.1(0) á=95.2(0) ç=109.2(0)
      V=441.5 Z=4
 SGR  A -1          (2) - triclinic
 CLAS -1    (Hermann-Mauguin) - Ci  (Schoenflies)
 PRS  aA44
 ANX  N4O7
 PARM Atom__No OxStat  Wyck -----X----- -----Y----- -----Z-----  -SOF-
      V      1  0.000    4*  0.21437(7)  0.14740(5)  0.06317(3)
      V      2  0.000    4*  0.22314(7)  0.65454(5)  0.06686(3)
      V      3  0.000    4*  0.68224(6)  0.44016(5)  0.19969(3)
      V      4  0.000    4*  0.68743(6)  0.94206(5)  0.20173(3)
      O      1  0.000    4*  0.1014(3)   0.8576(2)   0.0150(1)
      O      2  0.000    4*  0.5852(3)   0.7954(2)   0.0542(1)
      O      3  0.000    4*  0.8547(3)   0.4937(2)   0.0835(1)
      O      4  0.000    4*  0.3265(3)   0.4356(2)   0.1374(1)
      O      5  0.000    4*  0.5257(3)   0.1437(2)   0.1643(1)
      O      6  0.000    4*  0.0309(3)   0.0639(2)   0.1977(1)
      O      7  0.000    4*  0.2953(3)   0.7921(2)   0.2245(1)
ÿ
 TF   Atom   á(1,1)  á(2,2)  á(3,3)  á(1,2)  á(1,3)  á(2,3)
      V  1    0.0030  0.0024  0.0007  0.0015 -0.0002 -0.0001
                 (1)     (1)     (0)     (1)     (0)     (0)
      V  2    0.0029  0.0024  0.0006  0.0014  0.0001  0.0000
                 (1)     (1)     (0)     (1)     (0)     (0)
      V  3    0.0025  0.0022  0.0006  0.0012  0.0002 -0.0001
                 (1)     (1)     (0)     (1)     (0)     (0)
      V  4    0.0028  0.0025  0.0007  0.0018  0.0003  0.0001
                 (1)     (1)     (0)     (1)     (0)     (0)
      O  1    0.0039  0.0025  0.0001  0.0019 -0.0002  0.0000
                 (4)     (3)     (0)     (3)     (1)     (0)
      O  2    0.0029  0.0035  0.0008  0.0009  0.0001  0.0000
                 (4)     (3)     (1)     (3)     (1)     (0)
      O  3    0.0041  0.0033  0.0008  0.0015  0.0005  0.0002
                 (4)     (3)     (1)     (3)     (1)     (1)
      O  4    0.0048  0.0031  0.0006  0.0022  0.0000  0.0001
                 (4)     (3)     (1)     (3)     (0)     (1)
      O  5    0.0033  0.0023  0.0006  0.0014 -0.0001  0.0000
                 (4)     (2)     (1)     (2)     (1)     (0)
      O  6    0.0030  0.0032  0.0011  0.0015 -0.0001  0.0000
                 (4)     (3)     (1)     (3)     (1)     (0)
      O  7    0.0034  0.0028  0.0007  0.0018 -0.0001  0.0001
                 (4)     (3)     (1)     (3)     (1)     (1)
 REM  TEM 298
 RVAL 0.029

 COL  ICSD Collection Code 19013
 DATE Recorded Jan 1, 1980
 NAME VANADIUM OXIDE (4/7)
 FORM V4 O7
      = O7 V4
 TITL Structural aspects of the metal-insulator transition in V4 O7
 REF  Journal of Solid State Chemistry
      JSSCB 6 (1973) 419-429
 AUT  Marezio M, McWhanÿDÿB, DernierÿPÿD, RemeikaÿJÿP
 CELL a=5.514(2) b=7.004(2) c=12.260(4) à=94.9(0) á=95.1(0) ç=109.3(0)
      V=441.8 Z=4
 SGR  A -1          (2) - triclinic
 CLAS -1    (Hermann-Mauguin) - Ci  (Schoenflies)
 PRS  aA44
 ANX  N4O7
 PARM Atom__No OxStat  Wyck -----X----- -----Y----- -----Z-----  -SOF-
      V      1  0.000    4*  0.20403(8)  0.14097(7)  0.06209(4)
      V      2  0.000    4*  0.23447(8)  0.65444(7)  0.06923(4)
      V      3  0.000    4*  0.68560(7)  0.44065(6)  0.19798(4)
      V      4  0.000    4*  0.68157(7)  0.94085(7)  0.20017(4)
      O      1  0.000    4*  0.1055(3)   0.8543(3)   0.0138(2)
      O      2  0.000    4*  0.5920(3)   0.7932(2)   0.0472(2)
      O      3  0.000    4*  0.8571(3)   0.4942(3)   0.0860(2)
      O      4  0.000    4*  0.3305(3)   0.4347(3)   0.1373(2)
      O      5  0.000    4*  0.5247(3)   0.1449(3)   0.1643(2)
      O      6  0.000    4*  0.0418(3)   0.0662(3)   0.1948(2)
      O      7  0.000    4*  0.2955(3)   0.7925(3)   0.2250(2)
ÿ
 TF   Atom   á(1,1)  á(2,2)  á(3,3)  á(1,2)  á(1,3)  á(2,3)
      V  1    0.0026  0.0016  0.0005  0.0006  0.0000  0.0002
                 (1)     (1)     (0)     (1)     (0)     (0)
      V  2    0.0024  0.0014  0.0005  0.0004  0.0002  0.0002
                 (1)     (1)     (0)     (1)     (0)     (0)
      V  3    0.0019  0.0015  0.0004  0.0003  0.0002  0.0002
                 (1)     (1)     (0)     (1)     (0)     (0)
      V  4    0.0023  0.0015  0.0006  0.0007  0.0004  0.0004
                 (1)     (1)     (0)     (1)     (0)     (0)
      O  1    0.0028  0.0017  0.0008  0.0008 -0.0001  0.0002
                 (5)     (3)     (1)     (3)     (2)     (2)
      O  2    0.0039  0.0025  0.0008  0.0011  0.0000  0.0002
                 (5)     (4)     (1)     (3)     (2)     (2)
      O  3    0.0033  0.0026  0.0006  0.0005  0.0001  0.0004
                 (5)     (4)     (1)     (3)     (2)     (2)
      O  4    0.0032  0.0019  0.0009  0.0005  0.0001  0.0000
                 (5)     (3)     (1)     (3)     (2)     (2)
      O  5    0.0034  0.0013  0.0008  0.0004  0.0002  0.0002
                 (5)     (3)     (1)     (3)     (2)     (2)
      O  6    0.0025  0.0029  0.0008  0.0007  0.0000  0.0002
                 (4)     (4)     (1)     (3)     (2)     (2)
      O  7    0.0037  0.0016  0.0007  0.0010 -0.0002  0.0002
                 (5)     (3)     (1)     (3)     (2)     (2)
 REM  TEM 200
 RVAL 0.023

 COL  ICSD Collection Code 24926
 DATE Recorded Jan 1, 1980
 NAME Vanadium(IV) oxide
 FORM V O2
      = O2 V
 TITL Reaction of Platinum Dioxide with Some Metal Oxides
 REF  Advances in Chemistry Series
      ADCSA 98 (1971) 39-53
 AUT  Hoekstra H R, SiegelÿS, GallagherÿFÿX
 CELL a=4.517(2) b=4.517(2) c=2.872(2) à=90.0 á=90.0 ç=90.0
      V=58.6 Z=2
 SGR  P 42/m n m    (136) - tetragonal
 CLAS 4/mmm (Hermann-Mauguin) - D4h (Schoenflies)
 PRS  tP6
 ANX  AX2
 PARM Atom__No OxStat  Wyck -----X----- -----Y----- -----Z-----  -SOF-
      V      1  4.000    2a  0.          0.          0.
      O      1 -2.000    4f  0.3         0.3         0.
 WYCK f a
 TEST No R value given in the paper. (Code 51)
 TEST At least one temperature factor missing in the paper. (Code 53)

 COL  ICSD Collection Code 27482
 DATE Recorded Sep 25, 1986; updated Sep 25, 1986
 NAME Vanadium(IV) oxide
 FORM V O2
      = O2 V
 TITL Note on a Phase Transition in V O2
 REF  Acta Chemica Scandinavica (1-27,1973-42,1988)
      ACSAA 15 (1961) 217
 AUT  Westman S
 CELL a=4.530(9) b=4.530(9) c=2.869(6) à=90.0 á=90.0 ç=90.0
      V=58.9 Z=2
 SGR  P 42/m n m    (136) - tetragonal
 CLAS 4/mmm (Hermann-Mauguin) - D4h (Schoenflies)
 PRS  tP6
 ANX  AX2
 PARM Atom__No OxStat  Wyck -----X----- -----Y----- -----Z-----  -SOF-
      V      1  4.000    2a  0.          0.          0.
      O      1 -2.000    4f  0.305(3)    0.305(3)    0.
 WYCK f a
 REM  TEM 453
 RVAL 0.120
 TEST At least one temperature factor missing in the paper. (Code 53)

 COL  ICSD Collection Code 28681
 DATE Recorded Sep 25, 1986; updated Sep 25, 1986
 NAME Vanadium(II) oxide
 FORM V O
      = O V
 TITL Ueber die Elektrolyse von Vanadin-, Niob- und Tantaloxyd in 
      Phosphatschmelzen
 REF  Zeitschrift fuer Anorganische und Allgemeine Chemie
      ZAACA 266 (1951) 98-104
 AUT  Hartmann H, MaessingÿW
 CELL a=4.120 b=4.120 c=4.120 à=90.0 á=90.0 ç=90.0
      V=69.9 Z=4
 SGR  F m -3 m      (225) - cubic
 CLAS m-3m  (Hermann-Mauguin) - Oh  (Schoenflies)
 PRS  cF8
 ANX  AX
 PARM Atom__No OxStat  Wyck -----X----- -----Y----- -----Z-----  -SOF-
      V      1  2.000    4a  0.          0.          0.
      O      1 -2.000    4b  1/2         1/2         1/2
 WYCK b a
 TEST No R value given in the paper. (Code 51)
 TEST At least one temperature factor missing in the paper. (Code 53)

 COL  ICSD Collection Code 30415
 DATE Recorded Sep 25, 1986; updated Sep 25, 1986
 NAME Vanadium oxide (1/0.5)
 FORM V O.532
      = O.532 V
 TITL The location of oxygen atoms in vanadium-oxygen alloys by means of 
      neutron diffraction
 REF  Acta Metallurgica
      AMETA 1 (1953) 390-393
 AUT  Tucker C W, SeyboltÿAÿU, SumsionÿHÿT
 CELL a=2.940 b=2.940 c=3.500 à=90.0 á=90.0 ç=90.0
      V=30.3 Z=2
 SGR  I 4/m m m     (139) - tetragonal
 CLAS 4/mmm (Hermann-Mauguin) - D4h (Schoenflies)
 PRS  tI3
 ANX  NO2
 PARM Atom__No OxStat  Wyck -----X----- -----Y----- -----Z-----  -SOF-
      V      1  0.000    2a  0.          0.          0.
      O      1  0.000    2b  0.          0.          1/2           0.532
 WYCK b a
 TEST No R value given in the paper. (Code 51)
 TEST At least one temperature factor missing in the paper. (Code 53)

 COL  ICSD Collection Code 30578
 DATE Recorded Jan 1, 1980; updated Jun 7, 1985
 NAME Vanadium oxide (6/13)
 FORM V6 O13
      = O13 V6
 TITL Structural Investigation of the Metal-Insulator Transition in V6 
      O13
 REF  Materials Research Bulletin
      MRBUA 9 (1974) 955-964
 REF  Acta Chemica Scandinavica (1-27,1973-42,1988)
      ACSAA 25 (1971) 2675
 AUT  Dernier P D
 CELL a=11.922(2) b=3.680(1) c=10.138(2) à=90.0 á=100.9(0) ç=90.0
      V=436.8 Z=2
 SGR  C 1 2/m 1     (12) - monoclinic
 CLAS 2/m   (Hermann-Mauguin) - C2h (Schoenflies)
 PRS  mC38
 ANX  A2B4X13
 PARM Atom__No OxStat  Wyck -----X----- -----Y----- -----Z-----  -SOF-
      V      1  4.000    4i  0.35180(12) 0.         -0.00041(14)
      V      2  5.000    4i  0.41262(9)  0.          0.36310(11)
      V      3  4.000    4i  0.71322(9)  0.          0.36513(11)
      O      1 -2.000    4i  0.17883(34) 0.          0.0052(41)
      O      2 -2.000    4i  0.88194(34) 0.          0.38776(41)
      O      3 -2.000    4i  0.24898(34) 0.          0.40773(41)
      O      4 -2.000    2b  1/2         0.          0.
      O      5 -2.000    4i  0.38604(35) 0.          0.19688(44)
      O      6 -2.000    4i  0.67817(35) 0.          0.20062(42)
      O      7 -2.000    4i  0.56262(35) 0.          0.40863(44)
 WYCK i9 b
 RVAL 0.047
 TEST At least one temperature factor missing in the paper. (Code 53)

 COL  ICSD Collection Code 32587
 DATE Recorded Dec 31, 1982
 NAME Vanadium oxide (3/5)
 FORM V3 O5
      = O5 V3
 TITL The Structure of the High-Temperature Modification of V3 O5 at 458 
      K
 REF  Acta Crystallographica B (24,1968-38,1982)
      ACBCA 38 (1982) 713-719
 AUT  Hong S H, AsbrinkÿS
 CELL a=9.846(2) b=5.027(0) c=7.009(1) à=90.0 á=109.5(0) ç=90.0
      V=326.9 Z=4
 SGR  I 1 2/c 1     (15) - monoclinic
 CLAS 2/m   (Hermann-Mauguin) - C2h (Schoenflies)
 PRS  mI32
 ANX  AB2X5
 PARM Atom__No OxStat  Wyck -----X----- -----Y----- -----Z-----  -SOF-
      V      1  3.500    8f  0.370350(13) 0.498410(19) 0.089850(19)
      V      2  3.000    4b  0.          1/2         0.
      O      1 -2.000    8f  0.69257(7)  0.84750(12) 0.53331(10)
      O      2 -2.000    8f  0.58100(7)  0.34401(10) 0.63796(9)
      O      3 -2.000    4e  0.          0.30642(14) 1/4
 WYCK f3 e b
ÿ
 TF   Atom   á(1,1)  á(2,2)  á(3,3)  á(1,2)  á(1,3)  á(2,3)
      V  1    0.0012  0.0057  0.0023  0.0001  0.0004 -0.0004
                 (0)     (0)     (0)     (0)     (0)     (0)
      V  2    0.0016  0.0041  0.0025 -0.0001  0.0007 -0.0001
                 (0)     (1)     (0)     (0)     (0)     (0)
      O  1    0.0017  0.0071  0.0052 -0.0001  0.0010 -0.0003
                 (0)     (1)     (1)     (1)     (1)     (1)
      O  2    0.0018  0.0054  0.0026 -0.0002  0.0008 -0.0004
                 (0)     (1)     (1)     (1)     (0)     (1)
      O  3    0.0019  0.0056  0.0030  0.0000  0.0009  0.0000
                 (1)     (1)     (1)             (1)
 REM  TEM 458
 RVAL 0.026

 COL  ICSD Collection Code 34033
 DATE Recorded Jan 1, 1980; updated Nov 2, 1984
 NAME Vanadium(IV) oxide
 FORM V O2
      = O2 V
 TITL A refinement of the structure of V O2
 REF  Acta Chemica Scandinavica (1-27,1973-42,1988)
      ACSAA 24 (1970) 420-426
 AUT  Longo J M, KierkegaardÿP
 CELL a=5.752(3) b=4.538(2) c=5.383(2) à=90.0 á=122.6(1) ç=90.0
      V=118.3 Z=4
 SGR  P 1 21/c 1    (14) - monoclinic
 CLAS 2/m   (Hermann-Mauguin) - C2h (Schoenflies)
 PRS  mP12
 ANX  AX2
 PARM Atom__No OxStat  Wyck -----X----- -----Y----- -----Z-----  -SOF-
      V      1  4.000    4e  0.23947(5)  0.97894(5)  0.02646(6)
      O      1 -2.000    4e  0.10616(24) 0.21185(25) 0.20859(27)
      O      2 -2.000    4e  0.40051(24) 0.70258(26) 0.29884(27)
 WYCK e3
 ITF  V   1   B=0.299
 ITF  O   1   B=0.396
 ITF  O   2   B=0.441
 RVAL 0.026

 COL  ICSD Collection Code 34416
 DATE Recorded Jan 1, 1980; updated Nov 2, 1984
 NAME Vanadium(IV) oxide - doped with chromium
 FORM V O2
      = O2 V
 FORM V0.976 Cr0.024 O2
 TITL Structural aspects of the metal-insulator transitions in Cr-doped 
      V O2
 REF  Physical Review, Serie 3. B - Solid State (1,1970-17,1977)
      PLRBA 5 (1972) 2541-2551
 AUT  Marezio M, McWhanÿDÿB, RemeikaÿJÿP, DernierÿPÿD
 CELL a=9.066(1) b=5.797(1) c=4.525(0) à=90.0 á=91.9(0) ç=90.0
      V=237.7 Z=8
 SGR  C 1 2/m 1     (12) - monoclinic
 CLAS 2/m   (Hermann-Mauguin) - C2h (Schoenflies)
 PRS  mC24
 ANX  AX2
 PARM Atom__No OxStat  Wyck -----X----- -----Y----- -----Z-----  -SOF-
      V      1  4.000    4g  0.          0.7189(1)   0.
      V      2  4.000    4i  0.2314(1)   0.          0.5312(1)
      O      1 -2.000    8*  0.1482(2)   0.2475(4)   0.2942(4)
      O      2 -2.000    4i  0.3969(3)   0.          0.2089(6)
      O      3 -2.000    4i  0.1000(3)   0.          0.7987(6)
 WYCK i3 g
ÿ
 TF   Atom   á(1,1)  á(2,2)  á(3,3)  á(1,2)  á(1,3)  á(2,3)
      V  1    0.0012  0.0038  0.0052  0.0000  0.0007  0.0000
                 (1)     (2)     (2)             (1)
      V  2    0.0010  0.0038  0.0042  0.0000  0.0002  0.0000
                 (1)     (2)     (2)             (1)
      O  1    0.0015  0.0014  0.0044 -0.0001 -0.0003  0.0005
                 (2)     (5)     (5)     (2)     (2)     (4)
      O  2    0.0014  0.0017  0.0054  0.0000  0.0008  0.0000
                 (2)     (8)     (8)             (3)
      O  3    0.0014  0.0015  0.0047  0.0000  0.0009  0.0000
                 (2)     (8)     (8)             (3)
 REM  TEM 298
 RVAL 0.029

 COL  ICSD Collection Code 34417
 DATE Recorded Jan 1, 1980; updated Nov 2, 1984
 NAME Vanadium(IV) oxide - doped with chromium
 FORM V O2
      = O2 V
 FORM V0.976 Cr0.024 O2
 TITL Structural aspects of the metal-insulator transitions in Cr-doped 
      V O2
 REF  Physical Review, Serie 3. B - Solid State (1,1970-17,1977)
      PLRBA 5 (1972) 2541-2551
 AUT  Marezio M, McWhanÿDÿB, RemeikaÿJÿP, DernierÿPÿD
 CELL a=9.066(1) b=5.797(1) c=4.525(0) à=90.0 á=91.9(0) ç=90.0
      V=237.7 Z=8
 SGR  C 1 2/m 1     (12) - monoclinic
 CLAS 2/m   (Hermann-Mauguin) - C2h (Schoenflies)
 PRS  mC24
 ANX  AX2
 PARM Atom__No OxStat  Wyck -----X----- -----Y----- -----Z-----  -SOF-
      V      1  4.000    4g  0.          0.7202(2)   0.
      V      2  4.000    4i  0.2323(1)   0.          0.5268(3)
      O      1 -2.000    8*  0.1476(3)   0.2473(7)   0.2927(7)
      O      2 -2.000    4i  0.3966(5)   0.          0.2068(10)
      O      3 -2.000    4i  0.0992(5)   0.          0.8001(10)
 WYCK i3 g
 ITF  V   1   B=0.55
 ITF  V   2   B=0.46
 ITF  O   1   B=0.34
 ITF  O   2   B=0.37
 ITF  O   3   B=0.32
 REM  TEM 180
 RVAL 0.040

 COL  ICSD Collection Code 34418
 DATE Recorded Sep 10, 1984
 NAME Vanadium(IV) oxide - doped with chromium
 FORM V O2
      = O2 V
 FORM V0.976 Cr0.024 O2
 TITL Structural aspects of the metal-insulator transitions in Cr-doped 
      V O2
 REF  Physical Review, Serie 3. B - Solid State (1,1970-17,1977)
      PLRBA 5 (1972) 2541-2551
 REF  Physical Review, Serie 3. B - Solid State (1,1970-17,1977)
      PLRBA 10 (1974) 490-495
 AUT  Marezio M, McWhanÿDÿB, RemeikaÿJÿP, DernierÿPÿD
 CELL a=4.556(1) b=4.556(1) c=2.860(1) à=90.0 á=90.0 ç=90.0
      V=59.4 Z=2
 SGR  P 42/m n m    (136) - tetragonal
 CLAS 4/mmm (Hermann-Mauguin) - D4h (Schoenflies)
 PRS  tP6
 ANX  AX2
 PARM Atom__No OxStat  Wyck -----X----- -----Y----- -----Z-----  -SOF-
      V      1  4.000    2a  0.          0.          0.
      O      1 -2.000    4f  0.3004(4)   0.3004(4)   0.
 WYCK f a
ÿ
 TF   Atom   á(1,1)  á(2,2)  á(3,3)  á(1,2)  á(1,3)  á(2,3)
      V  1    0.0110  0.0110  0.0250  0.0010  0.0000  0.0000
                 (4)     (4)    (10)     (2)
      O  1    0.0085  0.0085  0.0190 -0.0001  0.0000  0.0000
                 (5)     (5)    (10)     (3)
 REM  TEM 360
 REM  XDP (X-ray diffraction from a powder)
 RVAL 0.050

 COL  ICSD Collection Code 34419
 DATE Recorded Jan 1, 1980; updated Nov 2, 1984
 NAME Vanadium(IV) oxide - doped with chromium
 FORM V O2
      = O2 V
 FORM V0.95 Cr0.05 O2
 TITL Structure of orthorhombic V0.95 Cr0.05 O2
 REF  Physical Review, Serie 3. B - Solid State (1,1970-17,1977)
      PLRBA 5 (1972) 4104-4111
 AUT  Pierce J W, GoodenoughÿJÿB
 CELL a=13.015 b=12.597 c=5.795 à=90.0 á=90.0 ç=90.0
      V=950.1 Z=32
 SGR  F 2 2 2       (22) - orthorhombic
 CLAS 222   (Hermann-Mauguin) - D2  (Schoenflies)
 PRS  oF96
 ANX  AX2
 PARM Atom__No OxStat  Wyck -----X----- -----Y----- -----Z-----  -SOF-
      V      1  4.000    4a  0.          0.          0.
      V      2  4.000    4b  0.          0.          1/2
      V      3  4.000    8f  0.0218(2)   1/4         1/4
      V      4  4.000    8f  1/4         0.0024(2)   1/4
      V      5  4.000    8h  1/4         1/4         0.0316(8)
      O      1 -2.000   16k  0.1020(5)   0.0074(5)   0.2325(10)
      O      2 -2.000   16k  0.2515(5)   0.1004(5)   0.0089(10)
      O      3 -2.000    8f  0.          0.1506(5)   0.
      O      4 -2.000    8f  0.          0.3533(5)   0.
      O      5 -2.000    8j  0.1506(5)   1/4         1/4
      O      6 -2.000    8j -0.1473(5)   1/4         1/4
 WYCK k2 j2 h f4 b a
 REM  XDP (X-ray diffraction from a powder)
 RVAL 0.056
 TEST At least one temperature factor missing in the paper. (Code 53)

 COL  ICSD Collection Code 34420
 DATE Recorded Jan 1, 1980; updated Nov 2, 1984
 NAME Vanadium(IV) oxide
 FORM V O2
      = O2 V
 TITL X-ray diffraction study of metallic V O2
 REF  Physical Review, Serie 3. B - Solid State (1,1970-17,1977)
      PLRBA 10 (1974) 490-495
 AUT  McWhan D B, MarezioÿM, RemeikaÿJÿP, DernierÿPÿD
 CELL a=4.556(1) b=4.556(1) c=2.860(0) à=90.0 á=90.0 ç=90.0
      V=59.4 Z=2
 SGR  P 42/m n m    (136) - tetragonal
 CLAS 4/mmm (Hermann-Mauguin) - D4h (Schoenflies)
 PRS  tP6
 ANX  AX2
 PARM Atom__No OxStat  Wyck -----X----- -----Y----- -----Z-----  -SOF-
      V      1  4.000    2a  0.          0.          0.
      O      1 -2.000    4f  0.3003(2)   0.3003(2)   0.
 WYCK f a
ÿ
 TF   Atom   á(1,1)  á(2,2)  á(3,3)  á(1,2)  á(1,3)  á(2,3)
      V  1    0.0121  0.0121  0.0259  0.0011  0.0000  0.0000
                 (2)     (2)     (6)     (1)
      O  1    0.0097  0.0097  0.0190 -0.0027  0.0000  0.0000
                 (3)     (3)    (10)     (3)
 REM  TEM 470
 RVAL 0.024

 COL  ICSD Collection Code 34421
 DATE Recorded Jan 1, 1980; updated Nov 2, 1984
 NAME Vanadium(IV) oxide
 FORM V O2
      = O2 V
 TITL X-ray diffraction study of metallic V O2
 REF  Physical Review, Serie 3. B - Solid State (1,1970-17,1977)
      PLRBA 10 (1974) 490-495
 AUT  McWhan D B, MarezioÿM, RemeikaÿJÿP, DernierÿPÿD
 CELL a=4.555(1) b=4.555(1) c=2.851(0) à=90.0 á=90.0 ç=90.0
      V=59.2 Z=2
 SGR  P 42/m n m    (136) - tetragonal
 CLAS 4/mmm (Hermann-Mauguin) - D4h (Schoenflies)
 PRS  tP6
 ANX  AX2
 PARM Atom__No OxStat  Wyck -----X----- -----Y----- -----Z-----  -SOF-
      V      1  4.000    2a  0.          0.          0.
      O      1 -2.000    4f  0.3001(2)   0.3001(2)   0.
 WYCK f a
ÿ
 TF   Atom   á(1,1)  á(2,2)  á(3,3)  á(1,2)  á(1,3)  á(2,3)
      V  1    0.0106  0.0106  0.0233  0.0011  0.0000  0.0000
                 (2)     (2)     (7)     (1)
      O  1    0.0082  0.0082  0.0150 -0.0018  0.0000  0.0000
                 (2)     (2)    (10)     (3)
 REM  TEM 360
 RVAL 0.025

 COL  ICSD Collection Code 38018
 DATE Recorded Jan 1, 1980; updated Jun 12, 1985
 NAME Vanadium oxide (51.6/64)
 FORM V51.61 O64
      = O64 V51.61
 TITL The Defect Structure of V Ox. The Ordered Phase, V O1.3
 REF  Acta Crystallographica A (24,1968-38,1982)
      ACACB 35 (1979) 745-756
 AUT  Morinaga M, CohenÿJÿB
 CELL a=11.707 b=11.707 c=8.278 à=90.0 á=90.0 ç=90.0
      V=1134.5 Z=1
 SGR  I 41/a m d S  (141) - tetragonal
 CLAS 4/mmm (Hermann-Mauguin) - D4h (Schoenflies)
 PRS  tI116
 ANX  A13X16
 PARM Atom__No OxStat  Wyck -----X----- -----Y----- -----Z-----  -SOF-
      V      1  2.480    4a  0.          0.          0.
      V      2  2.480   16f  0.12380(49) 0.          0.2505(5)
      V      3  2.480   16f  0.12520(51) 0.          0.
      V      4  2.480   16f  0.62250(51) 0.          0.            0.9344
      V      5  2.480   16g  1/4         0.          0.            0.0413
      O      1 -2.000   16h  0.11820(218) 0.          0.00920(214)
      O      2 -2.000   16h  0.12910(218) 0.          0.4973
      O      3 -2.000   32i  0.12980(168) 0.00330(17) 0.25060(119)
 WYCK i h2 g f3 a
 ITF  V   1   B=1.4
 ITF  V   2   B=0.75
 ITF  V   3   B=1.24
 ITF  V   4   B=1.06
 ITF  V   5   B=0.75
 ITF  O   1   B=1.55
 ITF  O   2   B=1.18
 ITF  O   3   B=1.05
 REM  B Origin of space group uncertain
 TEST No R value given in the paper. (Code 51)
 TEST Coordinates are those given in the paper but are obviously wrong. 
      (Code 74)

 COL  ICSD Collection Code 200243
 DATE Recorded Jan 1, 1980; updated May 22, 1985
 NAME VANADIUM OXIDE (14/6)
 FORM V14 O6
      = O6 V14
 TITL Structure of the suboxide V2 O in the system vanadium oxygen
 REF  Izvestiya Akademii Nauk SSSR, Neorganicheskie Materialy
      IVNMA 13 (1977) 1839-1842
 AUT  Galkin L N, VavilovaÿVÿV, FykinÿLÿE
 CELL a=9.501 b=2.936 c=7.753 à=90.0 á=90.4 ç=90.0
      V=216.3 Z=1
 SGR  C 1 2/m 1     (12) - monoclinic
 CLAS 2/m   (Hermann-Mauguin) - C2h (Schoenflies)
 PRS  mC20
 ANX  N3O7
 PARM Atom__No OxStat  Wyck -----X----- -----Y----- -----Z-----  -SOF-
      V      1  0.000    2d  0.          1/2         1/2
      V      2  0.000    4i  0.63        0.          0.1
      V      3  0.000    4i  0.8         0.          0.61
      V      4  0.000    4i  0.92        0.          0.24
      O      1  0.000    2a  0.          0.          0.
      O      2  0.000    4i  0.29        0.          0.14
 WYCK i4 d a
 REM  NDP (neutron diffraction from a powder)
 RVAL 0.130
 TEST At least one temperature factor missing in the paper. (Code 53)

 COL  ICSD Collection Code 60486
 DATE Recorded Dec 3, 1986
 NAME Vanadium oxide
 FORM V O
      = O V
 TITL Crystallography and Defect Chemistry of Solid Solutions of 
      Vanadium and Titanium Oxides
 REF  Journal of Physical Chemistry
      JPCHA 73 (1969) 1781-1784
 AUT  Loehman R E, RaoÿCÿNÿR, HonigÿJÿM
 CELL a=4.063 b=4.063 c=4.063 à=90.0 á=90.0 ç=90.0
      V=67.1 Z=4
 SGR  F m -3 m      (225) - cubic
 CLAS m-3m  (Hermann-Mauguin) - Oh  (Schoenflies)
 PRS  cF8
 ANX  AX
 PARM Atom__No OxStat  Wyck -----X----- -----Y----- -----Z-----  -SOF-
      V      1  2.000    4a  0.          0.          0.
      O      1 -2.000    4b  1/2         1/2         1/2
 WYCK b a
 TEST No R value given in the paper. (Code 51)
 TEST At least one temperature factor missing in the paper. (Code 53)

 COL  ICSD Collection Code 61630
 DATE Recorded Dec 3, 1986
 NAME Vanadium oxide (1/.9)
 FORM V O.9
      = O.9 V
 TITL Ueber Sauerstoff-haltige Verbindungen vom Strukturtyp B1 der 
      ersten vier Uebergangsmetalle
 REF  Monatshefte fuer Chemie (-108,1977)
      MOCHA 98 (1967) 2424-2430
 AUT  Dufek V, PetruÿF, BrozekÿV
 CELL a=4.100 b=4.100 c=4.100 à=90.0 á=90.0 ç=90.0
      V=68.9 Z=4
 SGR  F m -3 m      (225) - cubic
 CLAS m-3m  (Hermann-Mauguin) - Oh  (Schoenflies)
 PRS  cF8
 ANX  AX
 PARM Atom__No OxStat  Wyck -----X----- -----Y----- -----Z-----  -SOF-
      V      1  1.800    4a  0.          0.          0.
      O      1 -2.000    4b  1/2         1/2         1/2           0.9
 WYCK b a
 TEST At least one temperature factor missing in the paper. (Code 53)
 TEST No R value given in the paper. (Code 51)

 COL  ICSD Collection Code 61631
 DATE Recorded Dec 3, 1986
 NAME Vanadium oxide (1/1.15)
 FORM V O1.15
      = O1.15 V
 TITL Ueber Sauerstoff-haltige Verbindungen vom Strukturtyp B1 der 
      ersten vier Uebergangsmetalle
 REF  Monatshefte fuer Chemie (-108,1977)
      MOCHA 98 (1967) 2424-2430
 AUT  Dufek V, PetruÿF, BrozekÿV
 CELL a=4.140 b=4.140 c=4.140 à=90.0 á=90.0 ç=90.0
      V=71.0 Z=4
 SGR  F m -3 m      (225) - cubic
 CLAS m-3m  (Hermann-Mauguin) - Oh  (Schoenflies)
 PRS  cF9
 PARM Atom__No OxStat  Wyck -----X----- -----Y----- -----Z-----  -SOF-
      V      1  2.300    4a  0.          0.          0.
      O      1 -2.000    4b  1/2         1/2         1/2
      O      2 -2.000    4b  1 Atoms not located in Unit Cell
 WYCK b2 a
 TEST At least one temperature factor missing in the paper. (Code 53)
 TEST No R value given in the paper. (Code 51)

 COL  ICSD Collection Code 62117
 DATE Recorded Feb 22, 1988
 NAME Vanadium oxide (6/13) - beta
 FORM V6 O13
      = O13 V6
 TITL High-resolution electron microscopic study of V6O13
 REF  Journal of Solid State Chemistry
      JSSCB 56 (1985) 318-324
 AUT  Ohno T, NakamuraÿY, NagakuraÿS
 CELL a=11.922 b=19.912 c=3.680 à=90.0 á=90.0 ç=90.0
      V=873.6 Z=4
 SGR  C m m a       (67) - orthorhombic
 CLAS mmm   (Hermann-Mauguin) - D2h (Schoenflies)
 PRS  oC76
 ANX  N6O13
 PARM Atom__No OxStat  Wyck -----X----- -----Y----- -----Z-----  -SOF-
      V      1  0.000   16o  0.15        0.07        3/4
      V      2  0.000    8n  0.14        1/4         3/4
      O      1  0.000   16o  0.18        0.05        1/4
      O      2  0.000   16o  0.14        0.15        3/4
      O      3  0.000    8n  0.18        1/4         1/4
      O      4  0.000    8m  0.          0.05        3/4
      O      5  0.000    4g  0.          1/4         3/4
 WYCK o3 n2 m g
 TEST No R value given in the paper. (Code 51)
 TEST At least one temperature factor missing in the paper. (Code 53)

 COL  ICSD Collection Code 68494
 DATE Recorded Jul 10, 1991
 NAME Vanadium(IV) oxide
 FORM V O2
      = O2 V
 TITL Powder X-ray crystal structure of VO2(A)
 REF  Journal of Solid State Chemistry
      JSSCB 86 (1990) 116-124
 AUT  Oka Y, YaoÿT, YamamotoÿN
 CELL a=8.434(1) b=8.434(1) c=7.678(1) à=90.0 á=90.0 ç=90.0
      V=546.1 Z=16
 SGR  P 42/n c m S  (138) - tetragonal
 CLAS 4/mmm (Hermann-Mauguin) - D4h (Schoenflies)
 PRS  tP48
 ANX  AX2
 PARM Atom__No OxStat  Wyck -----X----- -----Y----- -----Z-----  -SOF-
      V      1  4.000   16j  0.18936(3)  0.01764(4)  0.11787(10)
      O      1 -2.000   16j  0.1674(1)   0.0012(2)   0.3743(3)
      O      2 -2.000    8i  0.1634(1)   0.6634(1)   0.3416(3)
      O      3 -2.000    8i  0.1352(1)   0.6352(1)   0.8930(5)
 WYCK j2 i2
 REM  XDP (X-ray diffraction from a powder)
 REM  RVP
 RVAL 0.166
 TEST At least one temperature factor missing in the paper. (Code 53)

 COL  ICSD Collection Code 69882
 DATE Recorded Jan 6, 1993
 NAME Vanadium oxide (5/9)
 FORM V5 O9
      = O9 V5
 TITL Valence ordering in V5O9 below 120K
 REF  Journal of Solid State Chemistry
      JSSCB 92 (1991) 380-385
 AUT  Le Page Y, BordetÿP, MarezioÿM
 CELL a=7.005(2) b=8.363(2) c=10.983(2) à=92.0(0) á=108.3(0) ç=110.4(0)
      V=564.9 Z=4
 SGR  P -1          (2) - triclinic
 CLAS -1    (Hermann-Mauguin) - Ci  (Schoenflies)
 PRS  aP56
 ANX  AB4C5X18
 PARM Atom__No OxStat  Wyck -----X----- -----Y----- -----Z-----  -SOF-
      V      1  3.200    2i  0.74760(5)  0.00644(4)  0.75577(3)
      V      2  3.200    2i  0.58784(5)  0.78814(4)  0.93148(3)
      V      3  3.800    2i  0.43164(5)  0.56995(4)  0.11640(3)
      V      4  3.880    2i  0.24718(5)  0.99531(4)  0.75262(3)
      V      5  3.880    2i  0.09433(5)  0.79979(4)  0.91712(3)
      V      6  3.880    2i  0.93607(5)  0.57808(4)  0.11016(3)
      V      7  3.200    2i  0.93144(5)  0.21598(4)  0.57272(3)
      V      8  3.200    2i  0.06263(5)  0.42146(4)  0.39242(3)
      V      9  3.880    2i  0.40830(5)  0.19497(4)  0.56580(3)
      V     10  3.880    2i  0.56156(5)  0.40927(4)  0.39304(3)
      O      1 -2.000    2i  0.48842(22) 0.91514(16) 0.29485(13)
      O      2 -2.000    2i  0.30436(21) 0.67990(16) 0.45289(13)
      O      3 -2.000    2i  0.35492(21) 0.86954(16) 0.87953(13)
      O      4 -2.000    2i  0.17669(22) 0.63287(16) 0.04236(13)
      O      5 -2.000    2i  0.20374(22) 0.96731(16) 0.05821(13)
      O      6 -2.000    2i  0.04505(22) 0.75165(16) 0.23477(13)
      O      7 -2.000    2i  0.86631(21) 0.53543(16) 0.40540(13)
      O      8 -2.000    2i  0.61988(22) 0.79688(16) 0.11262(13)
      O      9 -2.000    2i  0.47675(22) 0.57386(16) 0.28102(13)
      O     10 -2.000    2i  0.01656(22) 0.07691(16) 0.20866(13)
      O     11 -2.000    2i  0.19417(21) 0.32441(16) 0.04700(13)
      O     12 -2.000    2i  0.16692(22) 0.14495(16) 0.62349(13)
      O     13 -2.000    2i  0.32586(22) 0.36767(16) 0.46044(13)
      O     14 -2.000    2i  0.28420(22) 0.02054(16) 0.43551(13)
      O     15 -2.000    2i  0.45526(22) 0.24202(16) 0.26453(13)
      O     16 -2.000    2i  0.62805(21) 0.46083(16) 0.09261(13)
      O     17 -2.000    2i  0.87117(22) 0.18480(16) 0.38572(13)
      O     18 -2.000    2i  0.00911(22) 0.41016(16) 0.21031(13)
 WYCK i28
 ITF  V   1   B=0.154(4)
 ITF  V   2   B=0.145(4)
 ITF  V   3   B=0.137(4)
 ITF  V   4   B=0.166(4)
 ITF  V   5   B=0.148(4)
 ITF  V   6   B=0.130(4)
 ITF  V   7   B=0.145(4)
 ITF  V   8   B=0.147(4)
 ITF  V   9   B=0.133(4)
 ITF  V  10   B=0.131(4)
 ITF  O   1   B=0.327(16)
 ITF  O   2   B=0.311(16)
 ITF  O   3   B=0.322(16)
 ITF  O   4   B=0.294(16)
 ITF  O   5   B=0.335(16)
 ITF  O   6   B=0.347(16)
 ITF  O   7   B=0.301(16)
 ITF  O   8   B=0.318(16)
 ITF  O   9   B=0.346(16)
 ITF  O  10   B=0.341(16)
 ITF  O  11   B=0.312(16)
 ITF  O  12   B=0.340(16)
 ITF  O  13   B=0.297(16)
 ITF  O  14   B=0.328(16)
 ITF  O  15   B=0.343(16)
 ITF  O  16   B=0.311(16)
 ITF  O  17   B=0.344(16)
 ITF  O  18   B=0.331(16)
 REM  TEM 105
 RVAL 0.027
 TEST Calculated density unusual but tolerable. (Code 23)
 TEST At least one temperature factor is implausible or meaningless but 
      agrees with the value given in the paper. (Code 52)

 COL  ICSD Collection Code 66584
 DATE Recorded Jan 19, 1994
 NAME Vanadium oxide (5/9)
 FORM V5 O9
      = O9 V5
 TITL Valence ordering in V5O9 below 120K
 REF  Journal of Solid State Chemistry
      JSSCB 92 (1991) 380-385
 AUT  Le Page Y, BordetÿP, MarezioÿM
 CELL a=7.002(2) b=8.352(2) c=10.905(2) à=91.9(0) á=108.4(0) ç=110.5(0)
      V=559.4 Z=4
 SGR  B -1          (2) - triclinic
 CLAS -1    (Hermann-Mauguin) - Ci  (Schoenflies)
 PRS  aB56
 ANX  A5X9
 PARM Atom__No OxStat  Wyck -----X----- -----Y----- -----Z-----  -SOF-
      V      1  3.600    2f  3/4         0.          3/4
      V      2  3.600    4i  0.57992(7)  0.79196(5)  0.92499(4)
      V      3  3.600    4i  0.43492(7)  0.57526(5)  0.11119(4)
      V      4  3.600    2f  1/4         0.          3/4
      V      5  3.600    4i  0.08668(7)  0.79704(5)  0.92329(4)
      V      6  3.600    4i  0.93541(7)  0.57951(5)  0.10855(4)
      O      1 -2.000    4i  0.4864(3)   0.92074(22) 0.29249(17)
      O      2 -2.000    4i  0.3027(3)   0.67735(21) 0.45282(17)
      O      3 -2.000    4i  0.3440(3)   0.86266(21) 0.87832(17)
      O      4 -2.000    4i  0.1759(3)   0.63329(21) 0.04135(16)
      O      5 -2.000    4i  0.2119(3)   0.97698(21) 0.06285(16)
      O      6 -2.000    4i  0.0485(3)   0.75928(21) 0.23640(16)
      O      7 -2.000    4i  0.8721(3)   0.54041(20) 0.40543(16)
      O      8 -2.000    4i  0.6197(3)   0.80036(21) 0.10888(16)
      O      9 -2.000    4i  0.4820(3)   0.58155(21) 0.28150(17)
 WYCK i13 f2
ÿ
 TF   Atom   U(1,1)  U(2,2)  U(3,3)  U(1,2)  U(1,3)  U(2,3)
      V  1    0.0560  0.0598  0.0604  0.0304  0.0187  0.0097
                (23)    (22)    (22)    (18)    (18)    (17)
      V  2    0.0484  0.0491  0.0529  0.0218  0.0222  0.0133
                (17)    (16)    (15)    (13)    (13)    (12)
      V  3    0.0461  0.0473  0.0462  0.0226  0.0141  0.0049
                (15)    (15)    (15)    (12)    (12)    (11)
      V  4    0.0517  0.0539  0.0605  0.0259  0.0279  0.0230
                (23)    (22)    (22)    (18)    (18)    (17)
      V  5    0.0514  0.0484  0.0656  0.0249  0.0285  0.0256
                (17)    (16)    (16)    (13)    (13)    (12)
      V  6    0.0417  0.0478  0.0431  0.0149  0.0183  0.0080
                (15)    (15)    (15)    (12)    (12)    (11)
      O  1    0.0730  0.0850  0.0810  0.0410  0.0380  0.0310
                (70)    (60)    (70)    (50)    (50)    (50)
      O  2    0.0560  0.0650  0.0690  0.0250  0.0220  0.0200
                (60)    (60)    (60)    (50)    (50)    (50)
      O  3    0.0640  0.0770  0.0800  0.0380  0.0360  0.0310
                (60)    (60)    (60)    (50)    (50)    (50)
      O  4    0.0490  0.0660  0.0600  0.0290  0.0210  0.0200
                (60)    (60)    (60)    (50)    (50)    (50)
      O  5    0.0760  0.0600  0.0610  0.0200  0.0270  0.0070
                (70)    (60)    (60)    (50)    (50)    (50)
      O  6    0.0800  0.0680  0.0650  0.0290  0.0290  0.0120
                (70)    (60)    (60)    (50)    (50)    (50)
      O  7    0.0630  0.0560  0.0670  0.0250  0.0280  0.0120
                (60)    (60)    (60)    (50)    (50)    (50)
      O  8    0.0780  0.0670  0.0580  0.0230  0.0260  0.0130
                (70)    (60)    (60)    (50)    (50)    (50)
      O  9    0.0760  0.0740  0.0640  0.0280  0.0230  0.0180
                (70)    (60)    (60)    (50)    (50)    (50)
 REM  TEM 299
 RVAL 0.028

 COL  ICSD Collection Code 73855
 DATE Recorded Jan 10, 1995
 NAME Vanadium(IV) oxide - HT
 FORM V O2
      = O2 V
 TITL Phase transition and V4+-V4+ pairing in VO2(B)
 REF  Journal of Solid State Chemistry
      JSSCB 105 (1993) 271-278
 AUT  Oka Y, YaoÿT, YamamotoÿN, UedaÿY, HayashiÿA
 CELL a=12.093(1) b=3.702(0) c=6.433(1) à=90.0 á=107.0(0) ç=90.0
      V=275.5 Z=8
 SGR  C 1 2/m 1     (12) - monoclinic
 CLAS 2/m   (Hermann-Mauguin) - C2h (Schoenflies)
 PRS  mC24
 ANX  AX2
 PARM Atom__No OxStat  Wyck -----X----- -----Y----- -----Z-----  -SOF-
      V      1  4.000    4i  0.3010(2)   0.          0.7214(4)
      V      2  4.000    4i  0.3995(2)   0.          0.3145(4)
      O      1 -2.000    4i  0.3601(6)   0.          0.0006(13)
      O      2 -2.000    4i  0.2338(6)   0.          0.3436(11)
      O      3 -2.000    4i  0.4432(7)   0.          0.6496(12)
      O      4 -2.000    4i  0.1212(5)   0.          0.6928(10)
 WYCK i6
 REM  TEM 300
 REM  XDP (X-ray diffraction from a powder)
 REM  RVP
 RVAL 0.106
 TEST At least one temperature factor missing in the paper. (Code 53)

 COL  ICSD Collection Code 73856
 DATE Recorded Jan 10, 1995
 NAME Vanadium(IV) oxide - LT
 FORM V O2
      = O2 V
 TITL Phase transition and V4+-V4+ pairing in VO2(B)
 REF  Journal of Solid State Chemistry
      JSSCB 105 (1993) 271-278
 AUT  Oka Y, YaoÿT, YamamotoÿN, UedaÿY, HayashiÿA
 CELL a=12.152(2) b=3.720(1) c=6.347(1) à=90.0 á=107.6(0) ç=90.0
      V=273.5 Z=8
 SGR  C 1 2/m 1     (12) - monoclinic
 CLAS 2/m   (Hermann-Mauguin) - C2h (Schoenflies)
 PRS  mC24
 ANX  AX2
 PARM Atom__No OxStat  Wyck -----X----- -----Y----- -----Z-----  -SOF-
      V      1  4.000    4i  0.2964(3)   0.          0.7249(7)
      V      2  4.000    4i  0.4040(4)   0.          0.3281(6)
      O      1 -2.000    4i  0.3512(11)  0.          0.9944(24)
      O      2 -2.000    4i  0.2328(12)  0.          0.3502(19)
      O      3 -2.000    4i  0.4401(12)  0.          0.6545(21)
      O      4 -2.000    4i  0.1046(11)  0.          0.6792(18)
 WYCK i6
 REM  TEM 50
 REM  XDP (X-ray diffraction from a powder)
 REM  RVP
 RVAL 0.113
 TEST At least one temperature factor missing in the paper. (Code 53)

 COL  ICSD Collection Code 66665
 DATE Recorded Oct 17, 1995
 NAME Vanadium(IV) oxide
 FORM V O2
      = O2 V
 TITL An X-ray diffraction study of semiconductor and metallic vanadium 
      dioxide
 REF  Powder Diffraction
      PODIE 8 (1993) 240-244  Issue 4
 AUT  Rogers K D
 CELL a=4.554(0) b=4.554(0) c=2.856(0) à=90.0 á=90.0 ç=90.0
      V=59.2 Z=2
 SGR  P 42/m n m    (136) - tetragonal
 CLAS 4/mmm (Hermann-Mauguin) - D4h (Schoenflies)
 PRS  tP6
 ANX  AX2
 PARM Atom__No OxStat  Wyck -----X----- -----Y----- -----Z-----  -SOF-
      V      1  4.000    2a  0.          0.          0.
      O      1 -2.000    4f  0.2883(9)   0.2883(9)   0.
 WYCK f a
 ITF  V   1   B=0.5
 ITF  O   1   B=0.5
 REM  XDP (X-ray diffraction from a powder)
 REM  RVP
 REM  TEM 400
 RVAL 0.038

 COL  ICSD Collection Code 74705
 DATE Recorded Oct 17, 1995
 NAME Vanadium(IV) oxide
 FORM V O2
      = O2 V
 TITL An X-ray diffraction study of semiconductor and metallic vanadium 
      dioxide
 REF  Powder Diffraction
      PODIE 8 (1993) 240-244  Issue 4
 AUT  Rogers K D
 CELL a=5.753(0) b=4.526(0) c=5.383(0) à=90.0 á=122.6(0) ç=90.0
      V=118.1 Z=4
 SGR  P 1 21/c 1    (14) - monoclinic
 CLAS 2/m   (Hermann-Mauguin) - C2h (Schoenflies)
 PRS  mP12
 ANX  AX2
 PARM Atom__No OxStat  Wyck -----X----- -----Y----- -----Z-----  -SOF-
      V      1  4.000    4e  0.2403(7)   0.982(1)    0.0318(7)
      O      1 -2.000    4e  0.106(3)    0.210(3)    0.203(3)
      O      2 -2.000    4e  0.416(3)    0.735(3)    0.316(2)
 WYCK e3
 ITF  V   1   B=0.5
 ITF  O   1   B=0.5
 ITF  O   2   B=0.5
 REM  XDP (X-ray diffraction from a powder)
 REM  RVP
 RVAL 0.036

 COL  ICSD Collection Code 75129
 DATE Recorded Oct 17, 1995
 NAME Vanadium(IV) oxide - A
 FORM V O2
      = O2 V
 TITL A structural study of the high-temperature phase of VO2(A)
 REF  Journal of Solid State Chemistry
      JSSCB 112 (1994) 196-198
 AUT  Yao T, OkaÿY, YamamotoÿN
 CELL a=8.483(1) b=8.483(1) c=7.615(1) à=90.0 á=90.0 ç=90.0
      V=548.0 Z=16
 SGR  P 42/n c m S  (138) - tetragonal
 CLAS 4/mmm (Hermann-Mauguin) - D4h (Schoenflies)
 PRS  tP48
 ANX  AX2
 PARM Atom__No OxStat  Wyck -----X----- -----Y----- -----Z-----  -SOF-
      V      1  4.000   16j  0.19195(5)  0.0050(2)   0.1161(3)
      O      1 -2.000   16j  0.1600(1)   0.0107(5)   0.373(1)
      O      2 -2.000    8i  0.1587(5)   0.6587(5)   0.351(2)
      O      3 -2.000    8i  0.1404(5)   0.6404(5)   0.900(2)
 WYCK j2 i2
 REM  TEM 473
 REM  XDP (X-ray diffraction from a powder)
 REM  RVP
 RVAL 0.136
 TEST At least one temperature factor missing in the paper. (Code 53)

 COL  ICSD Collection Code 80594
 DATE Recorded May 13, 1997
 NAME Vanadium oxide - gamma'
 FORM V2 O5
      = O5 V2
 TITL On the preparation and characterization of a new polymorph of V2 O5
 REF  Journal of Solid State Chemistry
      JSSCB 93 (1991) 497-502
 AUT  Cocciantelli J M, GravereauÿP, DoumercÿJÿP, PouchardÿM, 
      HagenmullerÿP
 CELL a=9.946(0) b=3.585(0) c=10.042(0) à=90.0 á=90.0 ç=90.0
      V=358.1 Z=4
 SGR  P n m a       (62) - orthorhombic
 CLAS mmm   (Hermann-Mauguin) - D2h (Schoenflies)
 PRS  oP28
 ANX  A2X5
 PARM Atom__No OxStat  Wyck -----X----- -----Y----- -----Z-----  -SOF-
      V      1  5.000    4c  0.3758(30)  1/4         0.5164(20)
      V      2  5.000    4c  0.0699(30)  1/4         0.6015(20)
      O      1 -2.000    4c  0.2521(90)  1/4         0.6369(80)
      O      2 -2.000    4c  0.4997(70)  1/4         0.7571(80)
      O      3 -2.000    4c  0.2934(90)  1/4         0.3856(90)
      O      4 -2.000    4c  0.5676(70)  1/4         0.4616(80)
      O      5 -2.000    4c -0.0675(80)  1/4         0.460(7)
 WYCK c7
 ITF  V   1   B=1.24(7)
 ITF  V   2   B=1.50(7)
 ITF  O   1   B=3.1(3)
 ITF  O   2   B=1.5(2)
 ITF  O   3   B=4.4(3)
 ITF  O   4   B=1.6(2)
 ITF  O   5   B=3.0(2)
 REM  XDP (X-ray diffraction from a powder)
 REM  RVP
 RVAL 0.070

 COL  ICSD Collection Code 64786
 DATE Recorded Nov 10, 1997
 NAME Vanadium(III) oxide
 MINR Karelianite - synthetic
 MINR Corundum group
 FORM V2 O3
      = O3 V2
 TITL Electron-Density Studies of Metal-Metal Bonds. II. The Deformation 
      Density of V2 O3 at 295 K
 REF  Acta Crystallographica A (24,1968-38,1982)
      ACACB 36 (1980) 808-813
 AUT  Vincent M G, YvonÿK
 CELL a=4.951(0) b=4.951(0) c=14.003(1) à=90.0 á=90.0 ç=120.0
      V=297.3 D=4.87 Z=6
 SGR  R -3 c H      (167) - trigonal
 CLAS -3m   (Hermann-Mauguin) - D3d (Schoenflies)
 PRS  hR30
 ANX  A2X3
 PARM Atom__No OxStat  Wyck -----X----- -----Y----- -----Z-----  -SOF-
      V      1  3.000   12c  0.          0.          0.34629(1)
      O      1 -2.000   18e  0.31180(7)  0.          1/4
 WYCK e c
ÿ
 TF   Atom   U(1,1)  U(2,2)  U(3,3)  U(1,2)  U(1,3)  U(2,3)
      V  1    0.0042  0.0042  0.0038  0.0021  0.0000  0.0000
                 (0)     (0)     (0)     (0)
      O  1    0.0050  0.0056  0.0056  0.0028  0.0007  0.0013
                 (1)     (1)     (1)     (0)     (1)     (1)
 REM  M PDF 34-187
 REM  DEN (accurate electron density determination)
 RVAL 0.012
 TEST Calculated density unusual but tolerable. (Code 23)

 COL  ICSD Collection Code 64796
 DATE Recorded Nov 10, 1997
 NAME Vanadium(III) oxide
 MINR Karelianite - synthetic
 MINR Corundum group
 FORM V2 O3
      = O3 V2
 TITL The crystal structure of V2 O3 and (V.962Cr.035)2 O3 near the 
      metal-insulator transition.
 REF  Journal of Physics and Chemistry of Solids
      JPCSA 31 (1970) 2569-2575
 AUT  Dernier P D
 CELL a=4.951(0) b=4.951(0) c=14.003(1) à=90.0 á=90.0 ç=120.0
      V=297.3 D=4.87 Z=6
 SGR  R -3 c H      (167) - trigonal
 CLAS -3m   (Hermann-Mauguin) - D3d (Schoenflies)
 PRS  hR30
 ANX  A2X3
 PARM Atom__No OxStat  Wyck -----X----- -----Y----- -----Z-----  -SOF-
      V      1  3.000   12c  0.          0.          0.34630(2)
      O      1 -2.000   18e  0.31164(18) 0.          1/4
 WYCK e c
 REM  M PDF 34-187, for low form (insulator) cp. 6286
 RVAL 0.019
 TEST Calculated density unusual but tolerable. (Code 23)
 TEST At least one temperature factor missing in the paper. (Code 53)

 COL  ICSD Collection Code 1473
 DATE Recorded Jan 1, 1980; updated Jun 26, 1998
 NAME Vanadium(III) oxide
 MINR Karelianite - synthetic from melt
 MINR Corundum group
 FORM V2 O3
      = O3 V2
 TITL Structural changes in the solid solution (Ti1-x Vx)2 O3 as x 
      varies from zero to one
 REF  Journal of Solid State Chemistry
      JSSCB 21 (1977) 145-154
 REF  Acta Crystallographica B (24,1968-38,1982)
      ACBCA 31 (1975) 1153-1160
 AUT  Rice C E, RobinsonÿWÿR
 CELL a=4.949(0) b=4.949(0) c=13.998(1) à=90.0 á=90.0 ç=120.0
      V=296.9 D=4.87 Z=6
 SGR  R -3 c H      (167) - trigonal
 CLAS -3m   (Hermann-Mauguin) - D3d (Schoenflies)
 PRS  hR30
 ANX  A2X3
 PARM Atom__No OxStat  Wyck -----X----- -----Y----- -----Z-----  -SOF-
      V      1  3.000   12c  0.          0.          0.34634(4)
      O      1 -2.000   18e  0.3122(5)   0.          1/4
 WYCK e c
ÿ
 TF   Atom   á(1,1)  á(2,2)  á(3,3)  á(1,2)  á(1,3)  á(2,3)
      V  1    0.0057  0.0057  0.0002  0.0029  0.0000  0.0000
                 (6)     (6)     (1)     (3)
      O  1    0.0049  0.0076  0.0005  0.0038  0.0004  0.0008
                (10)    (14)     (1)     (7)     (2)     (4)
 REM  M PDF 34-187
 RVAL 0.039
 TEST Calculated density unusual but tolerable. (Code 23)

 COL  ICSD Collection Code 1869
 DATE Recorded Jan 1, 1980; updated Jun 26, 1998
 NAME Vanadium(iii) oxide
 MINR Karelianite
 MINR Corundum group
 FORM V2 O3
      = O3 V2
 TITL High-temperature crystal chemistry of V2 O3 and 1% chromium- doped 
      V2 O3
 REF  Acta Crystallographica B (24,1968-38,1982)
      ACBCA 31 (1975) 1153-1160
 AUT  Robinson W R
 CELL a=4.949(0) b=4.949(0) c=13.998(1) à=90.0 á=90.0 ç=120.0
      V=296.9 Z=6
 SGR  R -3 c H      (167) - trigonal
 CLAS -3m   (Hermann-Mauguin) - D3d (Schoenflies)
 PRS  hR30
 ANX  A2X3
 PARM Atom__No OxStat  Wyck -----X----- -----Y----- -----Z-----  -SOF-
      V      1  3.000   12c  0.          0.          0.34634(4)
      O      1 -2.000   18e  0.3122(5)   0.          1/4
 WYCK e c
ÿ
 TF   Atom   á(1,1)  á(2,2)  á(3,3)  á(1,2)  á(1,3)  á(2,3)
      V  1    0.0057  0.0057  0.0002  0.0028  0.0000  0.0000
                 (6)     (6)     (1)     (3)
      O  1    0.0049  0.0076  0.0005  0.0038  0.0004  0.0008
                (10)    (14)     (1)     (7)     (2)     (4)
 REM  TEM 296
 REM  M See entry 1473
 RVAL 0.039

 COL  ICSD Collection Code 1870
 DATE Recorded Jan 1, 1980; updated Jun 26, 1998
 NAME Vanadium(III) oxide
 MINR Karelianite - synthetic from melt
 MINR Corundum group
 FORM V2 O3
      = O3 V2
 TITL High-temperature crystal chemistry of V2 O3 and 1% chromium- doped 
      V2 O3
 REF  Acta Crystallographica B (24,1968-38,1982)
      ACBCA 31 (1975) 1153-1160
 AUT  Robinson W R
 CELL a=4.960(0) b=4.960(0) c=13.986(1) à=90.0 á=90.0 ç=120.0
      V=298.0 D=4.87 Z=6
 SGR  R -3 c H      (167) - trigonal
 CLAS -3m   (Hermann-Mauguin) - D3d (Schoenflies)
 PRS  hR30
 ANX  A2X3
 PARM Atom__No OxStat  Wyck -----X----- -----Y----- -----Z-----  -SOF-
      V      1  3.000   12c  0.          0.          0.34671(4)
      O      1 -2.000   18e  0.3114(4)   0.          1/4
 WYCK e c
ÿ
 TF   Atom   á(1,1)  á(2,2)  á(3,3)  á(1,2)  á(1,3)  á(2,3)
      V  1    0.0070  0.0070  0.0004  0.0035  0.0000  0.0000
                 (5)     (5)     (1)     (3)
      O  1    0.0064  0.0099  0.0007  0.0049  0.0004  0.0008
                (10)    (13)     (1)     (7)     (1)     (2)
 REM  TEM 388
 REM  M PDF 34-187
 RVAL 0.036
 TEST Calculated density unusual but tolerable. (Code 23)

 COL  ICSD Collection Code 1871
 DATE Recorded Jan 1, 1980; updated Jun 26, 1998
 NAME Vanadium(III) oxide
 MINR Karelianite - synthetic from melt
 MINR Corundum group
 FORM V2 O3
      = O3 V2
 TITL High-temperature crystal chemistry of V2 O3 and 1% chromium- doped 
      V2 O3
 REF  Acta Crystallographica B (24,1968-38,1982)
      ACBCA 31 (1975) 1153-1160
 AUT  Robinson W R
 CELL a=4.978(0) b=4.978(0) c=13.965(1) à=90.0 á=90.0 ç=120.0
      V=299.6 Z=6
 SGR  R -3 c H      (167) - trigonal
 CLAS -3m   (Hermann-Mauguin) - D3d (Schoenflies)
 PRS  hR30
 ANX  A2X3
 PARM Atom__No OxStat  Wyck -----X----- -----Y----- -----Z-----  -SOF-
      V      1  3.000   12c  0.          0.          0.34733(4)
      O      1 -2.000   18e  0.3103(5)   0.          1/4
 WYCK e c
ÿ
 TF   Atom   á(1,1)  á(2,2)  á(3,3)  á(1,2)  á(1,3)  á(2,3)
      V  1    0.0082  0.0082  0.0004  0.0041  0.0000  0.0000
                 (6)     (6)     (1)     (3)
      O  1    0.0085  0.0097  0.0008  0.0049  0.0005  0.0010
                (10)    (13)     (1)     (6)     (1)     (2)
 REM  TEM 485
 RVAL 0.034

 COL  ICSD Collection Code 1872
 DATE Recorded Jan 1, 1980; updated Jun 26, 1998
 NAME Vanadium(III) oxide
 MINR Karelianite
 MINR Corundum group
 FORM V2 O3
      = O3 V2
 TITL High-temperature crystal chemistry of V2 O3 and 1% chromium- doped 
      V2 O3
 REF  Acta Crystallographica B (24,1968-38,1982)
      ACBCA 31 (1975) 1153-1160
 AUT  Robinson W R
 CELL a=4.991(0) b=4.991(0) c=13.949(1) à=90.0 á=90.0 ç=120.0
      V=300.9 Z=6
 SGR  R -3 c H      (167) - trigonal
 CLAS -3m   (Hermann-Mauguin) - D3d (Schoenflies)
 PRS  hR30
 ANX  A2X3
 PARM Atom__No OxStat  Wyck -----X----- -----Y----- -----Z-----  -SOF-
      V      1  3.000   12c  0.          0.          0.34782(5)
      O      1 -2.000   18e  0.3095(5)   0.          1/4
 WYCK e c
ÿ
 TF   Atom   á(1,1)  á(2,2)  á(3,3)  á(1,2)  á(1,3)  á(2,3)
      V  1    0.0089  0.0089  0.0007  0.0044  0.0000  0.0000
                 (6)     (6)     (1)     (3)
      O  1    0.0088  0.0110  0.0010  0.0055  0.0005  0.0010
                (10)    (13)     (1)     (7)     (2)     (4)
 REM  TEM 573
 RVAL 0.036

 COL  ICSD Collection Code 1873
 DATE Recorded Jan 1, 1980; updated Jun 26, 1998
 NAME Vanadium(III) oxide
 MINR Karelianite
 MINR Corundum group
 FORM V2 O3
      = O3 V2
 TITL High-temperature crystal chemistry of V2 O3 and 1% chromium- doped 
      V2 O3
 REF  Acta Crystallographica B (24,1968-38,1982)
      ACBCA 31 (1975) 1153-1160
 AUT  Robinson W R
 CELL a=5.001(0) b=5.001(0) c=13.942(1) à=90.0 á=90.0 ç=120.0
      V=302.0 Z=6
 SGR  R -3 c H      (167) - trigonal
 CLAS -3m   (Hermann-Mauguin) - D3d (Schoenflies)
 PRS  hR30
 ANX  A2X3
 PARM Atom__No OxStat  Wyck -----X----- -----Y----- -----Z-----  -SOF-
      V      1  3.000   12c  0.          0.          0.34805(5)
      O      1 -2.000   18e  0.3094(4)   0.          1/4
 WYCK e c
ÿ
 TF   Atom   á(1,1)  á(2,2)  á(3,3)  á(1,2)  á(1,3)  á(2,3)
      V  1    0.0100  0.0100  0.0007  0.0050  0.0000  0.0000
                 (5)     (5)     (1)     (3)
      O  1    0.0105  0.0114  0.0011  0.0057  0.0005  0.0010
                 (9)    (12)     (1)     (6)     (1)     (2)
 REM  TEM 673
 RVAL 0.035

 COL  ICSD Collection Code 1874
 DATE Recorded Jan 1, 1980; updated Jun 26, 1998
 NAME Vanadium(III) oxide
 MINR Karelianite
 MINR Corundum group
 FORM V2 O3
      = O3 V2
 TITL High-temperature crystal chemistry of V2 O3 and 1% chromium- doped 
      V2 O3
 REF  Acta Crystallographica B (24,1968-38,1982)
      ACBCA 31 (1975) 1153-1160
 AUT  Robinson W R
 CELL a=5.014(0) b=5.014(0) c=13.943(1) à=90.0 á=90.0 ç=120.0
      V=303.6 Z=6
 SGR  R -3 c H      (167) - trigonal
 CLAS -3m   (Hermann-Mauguin) - D3d (Schoenflies)
 PRS  hR30
 ANX  A2X3
 PARM Atom__No OxStat  Wyck -----X----- -----Y----- -----Z-----  -SOF-
      V      1  3.000   12c  0.          0.          0.34819(4)
      O      1 -2.000   18e  0.3087(4)   0.          1/4
 WYCK e c
ÿ
 TF   Atom   á(1,1)  á(2,2)  á(3,3)  á(1,2)  á(1,3)  á(2,3)
      V  1    0.0120  0.0120  0.0010  0.0060  0.0000  0.0000
                 (5)     (5)     (1)     (3)
      O  1    0.0124  0.0154  0.0013  0.0077  0.0007  0.0014
                 (9)    (12)     (1)     (6)     (1)     (2)
 REM  TEM 873
 RVAL 0.035

 COL  ICSD Collection Code 6286
 DATE Recorded Sep 25, 1986; updated Jun 26, 1998
 NAME Vanadium(III) oxide
 MINR Karelianite low
 MINR Corundum group
 FORM V2 O3
      = O3 V2
 TITL Crystal structure of the low-temperature antiferromagnetic phase 
      of V2 O3
 REF  Physical Review, Serie 3. B - Solid State (1,1970-17,1977)
      PLRBA 2 (1970) 3771-3776
 AUT  Dernier P D, MarezioÿM
 CELL a=7.255(3) b=5.002(2) c=5.548(2) à=90.0 á=96.8(0) ç=90.0
      V=199.9 D=4.90 Z=4
 SGR  I 1 2/a 1     (15) - monoclinic
 CLAS 2/m   (Hermann-Mauguin) - C2h (Schoenflies)
 PRS  mI20
 ANX  A2X3
 PARM Atom__No OxStat  Wyck -----X----- -----Y----- -----Z-----  -SOF-
      V      1  3.000    8f  0.3439(3)   0.0012(12)  0.2993(3)
      O      1 -2.000    8f  0.406(2)    0.847(2)    0.651(2)
      O      2 -2.000    4e  1/4         0.304(5)    1/2
 WYCK f2 e
 ITF  V   1   B=0.67(12)
 ITF  O   1   B=0.81(21)
 ITF  O   2   B=0.84(35)
 REM  TEM 148+5
 REM  M For trigonal form at RT cp. 64797
 RVAL 0.025
 TEST Calculated density unusual but tolerable. (Code 23)

 COL  ICSD Collection Code 25780
 DATE Recorded Jan 1, 1980; updated Jun 26, 1998
 NAME Vanadium(III) oxide
 MINR Karelianite - synthetic after Verneuil method
 MINR Corundum group
 FORM V2 O3
      = O3 V2
 TITL Refinement of the Al2 O3-alpha, Ti2 O3, V2 O3 and Cr2 O3 structures
 REF  Zeitschrift fuer Kristallographie, Kristallgeometrie, 
      Kristallphysik, Kristallchemie (-144,1977)
      ZEKGA 117 (1962) 235-237
 AUT  Newnham R E, de HaanÿYÿM
 CELL a=4.952(1) b=4.952(1) c=14.002(5) à=90.0 á=90.0 ç=120.0
      V=297.4 D=4.87 Z=6
 SGR  R -3 c H      (167) - trigonal
 CLAS -3m   (Hermann-Mauguin) - D3d (Schoenflies)
 PRS  hR30
 ANX  A2X3
 PARM Atom__No OxStat  Wyck -----X----- -----Y----- -----Z-----  -SOF-
      V      1  3.000   12c  0.          0.          0.3463(3)
      O      1 -2.000   18e  0.315(4)    0.          1/4
 WYCK e c
 REM  SFP (structure from projections)
 REM  M PDF 34-187, 0kl data only
 RVAL 0.090
 TEST Calculated density unusual but tolerable. (Code 23)
 TEST At least one temperature factor missing in the paper. (Code 53)

 COL  ICSD Collection Code 33641
 DATE Recorded Nov 5, 1984; updated Jun 26, 1998
 NAME Vanadium(III) oxide
 MINR Karelianite - synthetic
 FORM V2 O3
      = O3 V2
 TITL Untersuchungen ueber die Kristallstruktur von Sesquioxyden und 
      Verbindungen ABO3
 REF  Skrifter utgitt av det Norske Videnskaps-Akademi i Oslo 1: 
      Matematisk-Naturvidenskapelig Klasse
      SUNVA 1928 (1928) 1-165
 AUT  Zachariasen W H
 CELL a=5.460(30) b=5.460(30) c=5.460(30) à=53.8(1) á=53.8(1) ç=53.8(1)
      V=98.5 D=4.87 Z=2
 SGR  R -3 c R      (167) - trigonal
 CLAS -3m   (Hermann-Mauguin) - D3d (Schoenflies)
 PRS  hR10
 ANX  A2X3
 PARM Atom__No OxStat  Wyck -----X----- -----Y----- -----Z-----  -SOF-
      V      1  3.000    4c  0.10(1)     0.10(1)     0.10(1)
      O      1 -2.000    6e -0.3         0.8         1/4
 WYCK e c
 REM  XDP (X-ray diffraction from a powder)
 REM  B The given free O-Parameter (= 0.30) holds for hexagonal setting 
      (a=4.95, c=13.98), changed to -.30
 REM  M PDF 34-187
 TEST Calculated density unusual but tolerable. (Code 23)
 TEST No R value given in the paper. (Code 51)
 TEST At least one temperature factor missing in the paper. (Code 53)
 TEST The coordinates given in the paper contain an error. The values in 
      the database have been corrected. (Code 75)

 COL  ICSD Collection Code 35125
 DATE Recorded Dec 31, 1982; updated Jun 26, 1998
 NAME Vanadium(III) oxide
 MINR Karelianite titanian - synthetic after Czochralski method
 MINR Corundum group
 FORM V2 O3
      = O3 V2
 FORM (Ti.011 V.989)2 O3
 TITL The Effects of Titanium or Chromium Doping on the Crystal 
      Structure of V2 O3
 REF  Journal of Solid State Chemistry
      JSSCB 44 (1982) 192-200
 AUT  Chen S, HahnÿJÿE, RiceÿCÿE, RobinsonÿWÿR
 CELL a=4.957(0) b=4.957(0) c=14.005(1) à=90.0 á=90.0 ç=120.0
      V=298.0 D=4.87 Z=6
 SGR  R -3 c H      (167) - trigonal
 CLAS -3m   (Hermann-Mauguin) - D3d (Schoenflies)
 PRS  hR30
 ANX  A2X3
 PARM Atom__No OxStat  Wyck -----X----- -----Y----- -----Z-----  -SOF-
      V      1  3.000   12c  0.          0.          0.34644(3)    0.989
      O      1 -2.000   18e  0.3114(3)   0.          1/4
 WYCK e c
ÿ
 TF   Atom   á(1,1)  á(2,2)  á(3,3)  á(1,2)  á(1,3)  á(2,3)
      V  1    0.0041  0.0041  0.0003  0.0021  0.0000  0.0000
                 (2)     (2)     (0)     (1)
      O  1    0.0048  0.0058  0.0005  0.0029  0.0003  0.0006
                 (5)     (7)     (0)     (4)     (1)     (2)
 REM  M PDF 34-187, pure V2 O3 has a=4.9532(2), c=14.006(2)
 RVAL 0.021
 TEST Calculated density unusual but tolerable. (Code 23)

 COL  ICSD Collection Code 201106
 DATE Recorded Dec 31, 1980; updated Jun 26, 1998
 NAME Vanadium(III) oxide
 MINR Karelianite - synthetic
 MINR Corundum group
 FORM V2 O3
      = O3 V2
 TITL Crystal structure and isothermal compression of Fe2 O3, Cr2 O3 and 
      V2 O3 to 50 kbars
 REF  Journal of Applied Physics
      JAPIA 51 (1980) 5362-5367
 AUT  Finger L W, HazenÿRÿM
 CELL a=4.952(0) b=4.952(0) c=14.002(1) à=90.0 á=90.0 ç=120.0
      V=297.4 D=4.87 Z=6
 SGR  R -3 c H      (167) - trigonal
 CLAS -3m   (Hermann-Mauguin) - D3d (Schoenflies)
 PRS  hR30
 ANX  A2X3
 PARM Atom__No OxStat  Wyck -----X----- -----Y----- -----Z-----  -SOF-
      V      1  3.000   12c  0.          0.          0.34776(4)
      O      1 -2.000   18e  0.3049(4)   0.          1/4
 WYCK e c
 ITF  V   1   B=0.31(1)
 ITF  O   1   B=0.51(3)
 REM  M PDF 34-187
 RVAL 0.013
 TEST Calculated density unusual but tolerable. (Code 23)

 COL  ICSD Collection Code 201107
 DATE Recorded Dec 31, 1980; updated Jun 26, 1998
 NAME Vanadium(III) oxide
 MINR Karelianite - synthetic
 MINR Corundum group
 FORM V2 O3
      = O3 V2
 TITL Crystal structure and isothermal compression of Fe2 O3, Cr2 O3 and 
      V2 O3 to 50 kbars
 REF  Journal of Applied Physics
      JAPIA 51 (1980) 5362-5367
 AUT  Finger L W, HazenÿRÿM
 CELL a=4.932(0) b=4.932(0) c=13.991(1) à=90.0 á=90.0 ç=120.0
      V=294.8 Z=6
 SGR  R -3 c H      (167) - trigonal
 CLAS -3m   (Hermann-Mauguin) - D3d (Schoenflies)
 PRS  hR30
 ANX  A2X3
 PARM Atom__No OxStat  Wyck -----X----- -----Y----- -----Z-----  -SOF-
      V      1  3.000   12c  0.          0.          0.3454(2)
      O      1 -2.000   18e  0.3118(11)  0.          1/4
 WYCK e c
 ITF  V   1   B=0.47(4)
 ITF  O   1   B=0.69(8)
 REM  PRE 18.3+5 kbar
 REM  M a is about three times more compressible than c
 RVAL 0.016

 COL  ICSD Collection Code 201108
 DATE Recorded Dec 31, 1980; updated Jun 26, 1998
 NAME Vanadium(III) oxide
 MINR Karelianite - synthetic
 MINR Corundum group
 FORM V2 O3
      = O3 V2
 TITL Crystal structure and isothermal compression of Fe2 O3, Cr2 O3 and 
      V2 O3 to 50 kbars
 REF  Journal of Applied Physics
      JAPIA 51 (1980) 5362-5367
 AUT  Finger L W, HazenÿRÿM
 CELL a=4.920(0) b=4.920(0) c=13.979(1) à=90.0 á=90.0 ç=120.0
      V=293.0 Z=6
 SGR  R -3 c H      (167) - trigonal
 CLAS -3m   (Hermann-Mauguin) - D3d (Schoenflies)
 PRS  hR30
 ANX  A2X3
 PARM Atom__No OxStat  Wyck -----X----- -----Y----- -----Z-----  -SOF-
      V      1  3.000   12c  0.          0.          0.3447(5)
      O      1 -2.000   18e  0.3135(26)  0.          1/4
 WYCK e c
 ITF  V   1   B=0.6(1)
 ITF  O   1   B=0.4(2)
 REM  PRE 28.3+5 kbar
 RVAL 0.039

 COL  ICSD Collection Code 201109
 DATE Recorded Dec 31, 1980; updated Jun 26, 1998
 NAME Vanadium(III) oxide
 MINR Karelianite - synthetic
 MINR Corundum group
 FORM V2 O3
      = O3 V2
 TITL Crystal structure and isothermal compression of Fe2 O3, Cr2 O3 and 
      V2 O3 to 50 kbars
 REF  Journal of Applied Physics
      JAPIA 51 (1980) 5362-5367
 AUT  Finger L W, HazenÿRÿM
 CELL a=4.902(0) b=4.902(0) c=13.969(4) à=90.0 á=90.0 ç=120.0
      V=290.7 Z=6
 SGR  R -3 c H      (167) - trigonal
 CLAS -3m   (Hermann-Mauguin) - D3d (Schoenflies)
 PRS  hR30
 ANX  A2X3
 PARM Atom__No OxStat  Wyck -----X----- -----Y----- -----Z-----  -SOF-
      V      1  3.000   12c  0.          0.          0.3462(5)
      O      1 -2.000   18e  0.3217(36)  0.          1/4
 WYCK e c
 ITF  V   1   B=0.2(1)
 ITF  O   1   B=0.7(2)
 REM  PRE 47+1 kbar
 RVAL 0.034

 COL  ICSD Collection Code 40020
 DATE Recorded Jun 26, 1998
 NAME Vanadium oxide
 MINR Shcherbianite - synthetic from melt
 FORM V2 O5
      = O5 V2
 TITL Die Kristallstruktur des Vanadiumpentoxyds
 REF  Zeitschrift fuer Kristallographie, Kristallgeometrie, 
      Kristallphysik, Kristallchemie (-144,1977)
      ZEKGA 95 (1936) 9-27
 AUT  Ketelaar J A A
 CELL a=11.503(10) b=4.369(5) c=3.557(5) à=90.0 á=90.0 ç=90.0
      V=178.8 D=3.32 Z=2
 SGR  P m n 21      (31) - orthorhombic
 CLAS mm2   (Hermann-Mauguin) - C2v (Schoenflies)
 PRS  oP14
 ANX  A2X5
 PARM Atom__No OxStat  Wyck -----X----- -----Y----- -----Z-----  -SOF-
      V      1  5.000    4b  0.148(3)    0.097(3)    0.
      O      1 -2.000    2a  0.          0.08(2)     0.89(3)
      O      2 -2.000    4b  0.148(5)    0.45(1)     0.92(2)
      O      3 -2.000    4b  0.200(5)    0.03(1)     0.46(2)
 WYCK b3 a
 REM  M PDF 41-1426, mp. = 931 K, cp. 40020
 TEST Calculated density unusual but tolerable. (Code 23)
 TEST No R value given in the paper. (Code 51)
 TEST At least one temperature factor missing in the paper. (Code 53)

 COL  ICSD Collection Code 15798
 DATE Recorded Sep 25, 1986; updated Jan 19, 1999
 NAME Vanadium pentaoxide
 MINR Shcherbianite - synthetic from melt
 MINR (Vanadinocker)
 FORM V2 O5
      = O5 V2
 TITL The crystal structure of vanadium pentoxide
 REF  Zeitschrift fuer Kristallographie, Kristallgeometrie, 
      Kristallphysik, Kristallchemie (-144,1977)
      ZEKGA 115 (1961) 110-131
 AUT  Bachmann H G, AhmedÿFÿR, BarnesÿWÿH
 CELL a=11.510(8) b=4.369(5) c=3.563(3) à=90.0 á=90.0 ç=90.0
      V=179.2 D=3.32 Z=2
 SGR  P m n m S     (59) - orthorhombic
 CLAS mmm   (Hermann-Mauguin) - D2h (Schoenflies)
 PRS  oP14
 ANX  A2X5
 PARM Atom__No OxStat  Wyck -----X----- -----Y----- -----Z-----  -SOF-
      V      1  5.000    4e  0.1487(1)   0.1086(2)   0.
      O      1 -2.000    4e  0.1460(3)   0.4713(8)   0.
      O      2 -2.000    4e  0.1809(3)   0.0026(7)   1/2
      O      3 -2.000    2a  0.         -0.0031(6)   0.
 WYCK e3 a
ÿ
 TF   Atom   B(1,1)  B(2,2)  B(3,3)  B(1,2)  B(1,3)  B(2,3)
      V  1    0.4000  0.7000  0.4000  0.0000  0.0000  0.0000
      O  1    1.2000  1.3000  1.4000  0.0000  0.0000  0.0000
      O  2    0.5000  1.0000  0.5000  0.0000  0.0000  0.0000
      O  3    0.6000  1.2000  0.9000  0.0000  0.0000  0.0000
 RVAL 0.044
 TEST Calculated density unusual but tolerable. (Code 23)
 TEST At least one temperature factor is implausible or meaningless but 
      agrees with the value given in the paper. (Code 52)

 COL  ICSD Collection Code 15984
 DATE Recorded Jan 1, 1980; updated Jan 19, 1999
 NAME Vanadium oxide
 MINR Shcherbianite - synthetic from melt
 FORM V2 O5
      = O5 V2
 TITL Die Kristallstruktur des Vanadinpentoxyds
 REF  Zeitschrift fuer Kristallographie, Kristallgeometrie, 
      Kristallphysik, Kristallchemie (-144,1977)
      ZEKGA 95 (1936) 9-27
 AUT  Ketelaar J A A
 CELL a=11.480(10) b=4.360(5) c=3.550(5) à=90.0 á=90.0 ç=90.0
      V=177.7 D=3.32 Z=2
 SGR  P m n 21      (31) - orthorhombic
 CLAS mm2   (Hermann-Mauguin) - C2v (Schoenflies)
 PRS  oP14
 ANX  A2X5
 PARM Atom__No OxStat  Wyck -----X----- -----Y----- -----Z-----  -SOF-
      V      1  5.000    4b  0.148(3)    0.097(3)    0.
      O      1 -2.000    4b  0.148(5)    0.45(1)     0.92(2)
      O      2 -2.000    4b  0.200(5)    0.03(1)     0.46(2)
      O      3 -2.000    2a  0.          0.08(2)     0.89(3)
 WYCK b3 a
 REM  M PDF 41-1426
 TEST Calculated density unusual but tolerable. (Code 23)
 TEST No R value given in the paper. (Code 51)
 TEST At least one temperature factor missing in the paper. (Code 53)

 COL  ICSD Collection Code 22303
 DATE Recorded Sep 25, 1986; updated Jan 19, 1999
 NAME Vanadium(IV) oxide
 MINR Paramontroseite - from Bitter Creek Mine, Paradox Valley, 
      Colorado, USA
 MINR Diaspore group
 FORM V O2
      = O2 V
 TITL A crystal chemical study of montroseite and paramontroseite.
 REF  American Mineralogist
      AMMIA 40 (1955) 861-874
 REF  American Mineralogist
      AMMIA 38 (1953) 1242-1250
 AUT  Evans H T jr., MroseÿMÿE
 CELL a=4.890 b=9.390 c=2.930 à=90.0 á=90.0 ç=90.0
      V=134.5 D=4.10 Z=4
 SGR  P b n m       (62) - orthorhombic
 CLAS mmm   (Hermann-Mauguin) - D2h (Schoenflies)
 PRS  oP12
 ANX  AX2
 PARM Atom__No OxStat  Wyck -----X----- -----Y----- -----Z-----  -SOF-
      V      1  4.000    4c  0.088(3)    0.143(2)    1/4
      O      1 -2.000    4c  0.106(18)  -0.235(5)    1/4
      O      2 -2.000    4c -0.227(16)  -0.013(4)    1/4
 WYCK c3
 ITF  V   1   B=2.4(9)
 ITF  O   1   B=2.4(9)
 ITF  O   2   B=2.4(9)
 REM  M PDF 25-1003
 RVAL 0.240

 COL  ICSD Collection Code 24042
 DATE Recorded Jan 1, 1980; updated Jan 19, 1999
 NAME Vanadium oxide
 MINR Shcherbianite - synthetic from melt
 FORM V2 O5
      = O5 V2
 TITL Vanadium pentoxide - a compound with five-coordinated vanadium 
      atoms
 REF  Acta Chemica Scandinavica (1-27,1973-42,1988)
      ACSAA 4 (1950) 1119-1130
 AUT  Bystroem W, WilhelmiÿKÿA, BrotzenÿO
 CELL a=3.564(2) b=11.519(6) c=4.373(2) à=90.0 á=90.0 ç=90.0
      V=179.5 D=3.32 Z=2
 SGR  P m m n S     (59) - orthorhombic
 CLAS mmm   (Hermann-Mauguin) - D2h (Schoenflies)
 PRS  oP14
 ANX  A2X5
 PARM Atom__No OxStat  Wyck -----X----- -----Y----- -----Z-----  -SOF-
      V      1  5.000    4e  0.          0.1486(15)  0.105(3)
      O      1 -2.000    4e  0.          0.149(4)    0.458(14)
      O      2 -2.000    4e  0.          0.320(4)    .000(14)
      O      3 -2.000    2a  0.          0.          .000(6)
 WYCK e3 a
 REM  M PDF 41-1426, R(0kl)=0.10, R(1kl)=0.14
 RVAL 0.120
 TEST Calculated density unusual but tolerable. (Code 23)
 TEST At least one temperature factor missing in the paper. (Code 53)

 COL  ICSD Collection Code 29140
 DATE Recorded Jan 1, 1980; updated Jan 19, 1999
 NAME Vanadium oxide
 MINR Shcherbianite - synthetic from melt
 FORM V2 O5
      = O5 V2
 TITL Crystal structure and shape of colloidal particles of vanadium 
      pentoxide
 REF  Nature (London)
      NATUA 137 (1936) 316
 AUT  Ketelaar J A A
 CELL a=11.480(10) b=4.360(5) c=3.555(5) à=90.0 á=90.0 ç=90.0
      V=177.9 D=3.32 Z=2
 SGR  P m n 21      (31) - orthorhombic
 CLAS mm2   (Hermann-Mauguin) - C2v (Schoenflies)
 PRS  oP14
 ANX  A2X5
 PARM Atom__No OxStat  Wyck -----X----- -----Y----- -----Z-----  -SOF-
      V      1  5.000    4b  0.146(3)    0.095(5)    0.
      O      1 -2.000    2a  0.          0.17(2)     0.11(3)
      O      2 -2.000    4b  0.155(7)    0.45(1)     0.92(2)
      O      3 -2.000    4b  0.195(7)    0.04(1)     0.46(2)
 WYCK b3 a
 REM  M PDF 41-1426
 TEST Calculated density unusual but tolerable. (Code 23)
 TEST No R value given in the paper. (Code 51)
 TEST At least one temperature factor missing in the paper. (Code 53)

 COL  ICSD Collection Code 36257
 DATE Recorded Jan 1, 1980; updated Jan 19, 1999
 NAME Vanadium oxide
 MINR Shcherbianite - synthetic from melt
 FORM V2 O5
      = O5 V2
 TITL Kristalstructuur en colloidchemische Eigenschappen van 
      Vanadiumpentoxyd
 REF  Chemisch Weekblad
      CHWEA 33 (1936) 51-57
 AUT  Ketelaar J A A
 CELL a=11.480(10) b=4.360(50) c=3.555(5) à=90.0 á=90.0 ç=90.0
      V=177.9 D=3.33 Z=2
 SGR  P m n 21      (31) - orthorhombic
 CLAS mm2   (Hermann-Mauguin) - C2v (Schoenflies)
 PRS  oP14
 ANX  A2X5
 PARM Atom__No OxStat  Wyck -----X----- -----Y----- -----Z-----  -SOF-
      V      1  5.000    4b  0.146       0.09        0.
      O      1 -2.000    4b  0.155       0.45        0.92
      O      2 -2.000    2a  1/2        -0.17        0.61
      O      3 -2.000    4b  0.195       0.04        0.46
 WYCK b3 a
 REM  B X- and y-coordinate of N1, O1 and O3 exchanged. compare 
      col=29140 and 15984
 REM  M PDF 41-1426
 TEST Calculated density unusual but tolerable. (Code 23)
 TEST No R value given in the paper. (Code 51)
 TEST At least one temperature factor missing in the paper. (Code 53)

 COL  ICSD Collection Code 60767
 DATE Recorded Feb 22, 1988; updated Jan 19, 1999
 NAME Vanadium oxide
 MINR Shcherbianite - synthetic from V2 O5-As2 O3 melt at 873 K
 FORM V2 O5
      = O5 V2
 TITL A refinement of the structure of V2 O5
 REF  Acta Crystallographica C (39,1983-)
      ACSCE 42 (1986) 1467-1469
 AUT  Enjalbert R, GalyÿJ
 CELL a=11.512(3) b=3.564(1) c=4.368(1) à=90.0 á=90.0 ç=90.0
      V=179.2 D=3.32 Z=2
 SGR  P m m n Z     (59) - orthorhombic
 CLAS mmm   (Hermann-Mauguin) - D2h (Schoenflies)
 PRS  oP14
 ANX  A2X5
 PARM Atom__No OxStat  Wyck -----X----- -----Y----- -----Z-----  -SOF-
      V      1  5.000    4f  0.10118(8)  1/4         0.8917(2)
      O      1 -2.000    4f  0.1043(4)   1/4         0.531(1)
      O      2 -2.000    4f -0.0689(3)   1/4         0.003(1)
      O      3 -2.000    2a  1/4         1/4         0.001(2)
 WYCK f3 a
ÿ
 TF   Atom   á(1,1)  á(2,2)  á(3,3)  á(1,2)  á(1,3)  á(2,3)
      V  1    0.0009  0.0043  0.0121  0.0000  0.0006  0.0000
                 (0)     (5)     (3)             (3)
      O  1    0.0025  0.0260  0.0130  0.0000  0.0010  0.0000
                 (3)    (30)    (20)            (10)
      O  2    0.0011  0.0070  0.0190  0.0000  0.0010  0.0000
                 (2)    (20)    (20)            (10)
      O  3    0.0010  0.0120  0.0210  0.0000  0.0000  0.0000
                 (3)    (40)    (30)
 REM  TEM 292
 REM  M PDF 41-1426
 RVAL 0.020
 TEST Calculated density unusual but tolerable. (Code 23)