COL  ICSD Collection Code 67777
 DATE Recorded Jun 30, 1994
 NAME Zinc sulfide
 FORM Zn S
      = S Zn
 TITL Zinc-blende-Wurtzite polytypism in semiconductors
 REF  Physical Review, Serie 3. B - Condensed Matter (18,1978-)
      PRBMD 46 (1992) 10086-10097  Issue 16
 AUT  Yeh C, Lu˙Z˙W, Froyen˙S, Zunger˙A
 CELL a=3.777 b=3.777 c=6.188 à=90.0 á=90.0 ç=120.0
      V=76.4 Z=2
 SGR  P 63 m c      (186) - hexagonal
 CLAS 6mm   (Hermann-Mauguin) - C6v (Schoenflies)
 PARM Atom__No OxStat  Wyck ---X--- ---Y--- ---Z---  -SOF-
      Zn     1  2.000    2a  1/3     2/3     0.
      S      2 -2.000    2b  1/3     2/3     3/8
 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)