COL ICSD Collection Code 26868 DATE Recorded Jan 1, 1980 NAME Molybdenum silicide (1/2) FORM Mo Si2 = Mo Si2 TITL Ueber die Kristallstruktur von Mo Si2 und W Si2 REF Zeitschrift fuer Physikalische Chemie (Leipzig) ZPCLA 128 (1927) 39-48 AUT Zachariasen W H CELL a=3.200 b=3.200 c=7.861 à=90.0 á=90.0 ç=90.0 V=80.5 D=6.04 Z=2 SGR I 4/m m m (139) - tetragonal CLAS 4/mmm (Hermann-Mauguin) - D4h (Schoenflies) PRS tI6 ANX NO2 PARM Atom__No OxStat Wyck ---X--- ---Y--- ---Z--- -SOF- Mo 1 0.000 2a 0. 0. 0. Si 1 0.000 4e 0. 0. 0.333 WYCK e a 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) TEST Calculated density unusual but tolerable. (Code 23) COL ICSD Collection Code 35755 DATE Recorded Dec 31, 1983 NAME Molybdenum silicide (3/1) FORM Mo3 Si = Mo3 Si TITL Preparation and Characterization of Mo3 Si and Mo5 Si3 REF Acta Chemica Scandinavica, Series A: (28,1974-) ACAPC 37 (1983) 519-522 AUT Christensen A N CELL a=4.897 b=4.897 c=4.897 à=90.0 á=90.0 ç=90.0 V=117.4 Z=2 SGR P m -3 n (223) - cubic CLAS m-3m (Hermann-Mauguin) - Oh (Schoenflies) PRS cP8 ANX NO3 PARM Atom__No OxStat Wyck ---X--- ---Y--- ---Z--- -SOF- Mo 1 0.000 6c 1/4 0. 1/2 Si 1 0.000 2a 0. 0. 0. WYCK c a ÿ TF Atom U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3) Mo 1 0.0015 0.0015 0.0022 0.0000 0.0000 0.0000 Si 1 0.0027 0.0027 0.0027 0.0000 0.0000 0.0000 REM NDS (neutron diffraction from a single crystal) RVAL 0.021 COL ICSD Collection Code 35756 DATE Recorded Dec 31, 1983 NAME Molybdenum silicide (5/3) FORM Mo5 Si3 = Mo5 Si3 TITL Preparation and Characterization of Mo3 Si and Mo5 Si3 REF Acta Chemica Scandinavica, Series A: (28,1974-) ACAPC 37 (1983) 519-522 AUT Christensen A N CELL a=9.650 b=9.650 c=4.911 à=90.0 á=90.0 ç=90.0 V=457.3 Z=4 SGR I 4/m c m (140) - tetragonal CLAS 4/mmm (Hermann-Mauguin) - D4h (Schoenflies) PRS tI32 ANX N3O5 PARM Atom__No OxStat Wyck ---X--- ---Y--- ---Z--- -SOF- Mo 1 0.000 16k 0.0786 0.2247 0. Mo 2 0.000 4b 0. 1/2 1/4 Si 1 0.000 8h 0.171 0.671 0. Si 2 0.000 4a 0. 0. 1/4 WYCK k h b a ITF Mo 1 B=0.9 ITF Mo 2 B=0.9 ITF Si 1 B=0.9 ITF Si 2 B=0.9 REM NDP (neutron diffraction from a powder) RVAL 0.101 COL ICSD Collection Code 68344 DATE Recorded Jul 10, 1991 NAME Molybdenum silicide (1/2) FORM Mo Si2 = Mo Si2 TITL Growth of MoSi2 single crystals by the floating zone method REF Journal of the Japan Institut of Metals (see: Nihon Kinzoku Gakkai- Shi) NIKGA 52 (1988) 1154-1158 AUT Tabata H, HiranoÿT CELL a=3.200 b=3.200 c=7.850 à=90.0 á=90.0 ç=90.0 V=80.4 Z=2 SGR I 4/m m m (139) - tetragonal CLAS 4/mmm (Hermann-Mauguin) - D4h (Schoenflies) PRS tI6 ANX NO2 PARM Atom__No OxStat Wyck ---X--- ---Y--- ---Z--- -SOF- Mo 1 0.000 2a 0. 0. 0. 0.988(8) Si 1 0.000 4e 0. 0. 0.33 0.981(8) WYCK e a ITF Mo 1 B=0.155 ITF Si 1 B=0.239 REM RVP RVAL 0.047 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 71500 DATE Recorded Jan 6, 1993 NAME Molybdenum silicide (1/2) FORM Mo Si2 = Mo Si2 TITL Calculated structural properties of CrSi2,MoSi2 and WSi2 REF Physical Review, Serie 3. B - Condensed Matter (18,1978-) PRBMD 45 (1992) 3252-3259 Issue 7 AUT Mattheiss L F CELL a=3.222 b=3.222 c=7.883 à=90.0 á=90.0 ç=90.0 V=81.8 Z=2 SGR I 4/m m m (139) - tetragonal CLAS 4/mmm (Hermann-Mauguin) - D4h (Schoenflies) PRS tI6 ANX NO2 PARM Atom__No OxStat Wyck ---X--- ---Y--- ---Z--- -SOF- Mo 1 0.000 2a 0. 0. 0. Si 1 0.000 4e 0. 0. 0.3355 WYCK e a REM THE (structure thoretically calculated) 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 71503 DATE Recorded Jan 6, 1993 NAME Molybdenum silicide (1/2) FORM Mo Si2 = Mo Si2 TITL Calculated structural properties of CrSi2,MoSi2 and WSi2 REF Physical Review, Serie 3. B - Condensed Matter (18,1978-) PRBMD 45 (1992) 3252-3259 Issue 7 AUT Mattheiss L F CELL a=4.622 b=4.622 c=6.646 à=90.0 á=90.0 ç=120.0 V=123.0 Z=3 SGR P 62 2 2 (180) - hexagonal CLAS 622 (Hermann-Mauguin) - D6 (Schoenflies) PRS hP9 ANX NO2 PARM Atom__No OxStat Wyck ---X--- ---Y--- ---Z--- -SOF- Mo 1 0.000 3d 1/2 1/2 5/6 Si 1 0.000 6j 0.8358 0.1642 5/6 WYCK j d REM THE (structure thoretically calculated) 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 73598 DATE Recorded Jun 30, 1994 NAME Molybdenum silicide (1/2) FORM Mo Si2 = Mo Si2 TITL Crystal growth and characterization of the transition metal silicides MoSi2 and WSi2 REF Journal of Crystal Growth JCRGA 129 (1993) 266-268 AUT Norlund Christensen A CELL a=3.211 b=3.211 c=7.825 à=90.0 á=90.0 ç=90.0 V=80.7 D=6.26 Z=2 SGR I 4/m m m (139) - tetragonal CLAS 4/mmm (Hermann-Mauguin) - D4h (Schoenflies) PRS tI6 ANX NO2 PARM Atom__No OxStat Wyck ---X--- ---Y--- ---Z--- -SOF- Mo 1 0.000 2a 0. 0. 0. Si 1 0.000 4e 0. 0. 0.33543 WYCK e a ITF Mo 1 B=0.20(2) ITF Si 1 B=0.37(2) REM NDS (neutron diffraction from a single crystal) RVAL 0.015 COL ICSD Collection Code 30640 DATE Recorded Jan 1, 1980; updated Jan 10, 1995 NAME Molybdenum silicide (3/1) FORM Mo3 Si = Mo3 Si TITL The Crystal Structure of Mo3 Si REF Acta Crystallographica (1,1948-23,1967) ACCRA 3 (1950) 261-262 AUT Templeton D H, DaubenÿCÿH CELL a=4.890 b=4.890 c=4.890 à=90.0 á=90.0 ç=90.0 V=116.9 D=8.40 Z=2 SGR P m -3 n (223) - cubic CLAS m-3m (Hermann-Mauguin) - Oh (Schoenflies) PRS cP8 ANX NO3 PARM Atom__No OxStat Wyck ---X--- ---Y--- ---Z--- -SOF- Si 1 0.000 2a 0. 0. 0. Mo 1 0.000 6c 1/4 0. 1/2 WYCK c a 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)