COL ICSD Collection Code 30008 DATE Recorded Jan 1, 1980; updated Jul 24, 1984 NAME TUNGSTEN CARBIDE (2/0.9) FORM W2 C0.85 = C.85 W2 TITL A neutron powder diffraction study of W2 C REF Acta Chemica Scandinavica, Series A: (28,1974-) ACAPC 32 (1978) 891-892 AUT Harsta A, Rundqvist˙S, Thomas˙J˙O CELL a=5.185 b=5.185 c=4.723 ŕ=90.0 á=90.0 ç=120.0 V=110.0 Z=3 SGR P -3 1 m (162) - trigonal CLAS -3m (Hermann-Mauguin) - D3d (Schoenflies) PRS hP9 ANX A2X PARM Atom__No OxStat Wyck ---X--- ---Y--- ---Z--- -SOF- W 1 1.700 6k 0.335 0. 0.2521 C 1 -4.000 2d 1/3 2/3 1/2 0.65(1) C 2 -4.000 1a 0. 0. 0. C 3 -4.000 2d 1/3 2/3 0. 0.12(1) WYCK k d2 a ITF W 1 B=0.11 ITF C 1 B=0.19(1) ITF C 2 B=0.19(1) ITF C 3 B=0.19(1) REM B the composition of the W2 C PHASE WAS CALCULATED REM B TO BE W2 C0.85 RVAL 0.058 TEST At least one temperature factor is implausible or meaningless but agrees with the value given in the paper. (Code 52)