COL  ICSD Collection Code 29302
 DATE Recorded Jan 1, 1980; updated Jan 19, 1999
 NAME Iron sulfide
 MINR Troilite subcell - from Del Norte Co., California
 FORM Fe S
      = Fe S
 TITL Roentgenographische Untersuchungen der Kristallstrukturen von 
      Magnetkies, Breithauptit, Pentlandit, Millerit und verwandten 
      Verbindungen
 REF  Geologiska Foereningens i Stockholm Foerhandlingar
      GFSFA 47 (1925) 19-73
 AUT  Alsen N
 CELL a=3.430 b=3.430 c=5.790 à=90.0 á=90.0 ç=120.0
      V=59.0 D=4.74 Z=2
 SGR  P 63/m m c    (194) - hexagonal
 CLAS 6/mmm (Hermann-Mauguin) - D6h (Schoenflies)
 PRS  hP4
 ANX  AX
 PARM Atom__No OxStat  Wyck ---X--- ---Y--- ---Z---  -SOF-
      Fe     1  2.000    2a  0.      0.      0.
      S      1 -2.000    2c  1/3     2/3     1/4
 WYCK c a
 REM  XDP (X-ray diffraction from a powder)
 REM  M Nickeline structure type
 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)