COL  ICSD Collection Code 68999
 DATE Recorded Jan 20, 1992
 NAME Lead dodecaaluminate
 FORM Pb (Al12 O19)
      = Al12 O19 Pb
 TITL Refinement of the structure of lead hexaaluminate (PbAl12O19)
 REF  Journal of Solid State Chemistry
      JSSCB 85 (1990) 318-320
 AUT  Iyi N, TakekawaÿS, KimuraÿS
 CELL a=5.571 b=5.571 c=22.045 à=90.0 á=90.0 ç=120.0
      V=592.5 Z=2
 SGR  P 63/m m c    (194) - hexagonal
 CLAS 6/mmm (Hermann-Mauguin) - D6h (Schoenflies)
 PRS  hP64
 ANX  AB12X19
 PARM Atom__No OxStat  Wyck ---X--- ---Y--- ---Z---  -SOF-
      Pb     1  2.000    2d  2/3     1/3     1/4
      Al     1  3.000   12k  0.8317  0.6634  0.108
      Al     2  3.000    4f  1/3     2/3     0.02809
      Al     3  3.000    4f  1/3     2/3     0.19013
      Al     4  3.000    2a  0.      0.      0.
      Al     5  3.000    4e  0.      0.      0.2406    0.5
      O      1 -2.000   12k  0.1545  0.309   0.0519
      O      2 -2.000   12k  0.5016  0.0032  0.1471
      O      3 -2.000    4f  2/3     1/3     0.0541
      O      4 -2.000    4e  0.      0.      0.1479
      O      5 -2.000    6h  0.1823  0.3646  1/4
 WYCK k3 h f3 e2 d a
ÿ
 TF   Atom   á(1,1)  á(2,2)  á(3,3)  á(1,2)  á(1,3)  á(2,3)
      Pb 1    0.0112  0.0112  0.0008  0.0056  0.0000  0.0000
      Al 1    0.0033  0.0030  0.0002  0.0015  0.0000  0.0001
      Al 2    0.0030  0.0030  0.0001  0.0015  0.0000  0.0000
      Al 3    0.0034  0.0034  0.0002  0.0017  0.0000  0.0000
      Al 4    0.0021  0.0021  0.0003  0.0010  0.0000  0.0000
      Al 5    0.0031  0.0031  0.0010  0.0016  0.0000  0.0000
      O  1    0.0045  0.0034  0.0002  0.0017 -0.0000 -0.0001
      O  2    0.0041  0.0057  0.0001  0.0029  0.0001  0.0001
      O  3    0.0019  0.0019  0.0003  0.0010  0.0000  0.0000
      O  4    0.0014  0.0014  0.0004  0.0007  0.0000  0.0000
      O  5    0.0050  0.0098  0.0004  0.0049  0.0000  0.0000
 RVAL 0.043