COL  ICSD Collection Code 31081
 DATE Recorded Jan 1, 1980; updated Jan 19, 1999
 NAME Iron oxide
 MINR Wuestite - synthetic from melt (Fe3 O4 + Fe)
 MINR Periclase group
 FORM Fe O
      = Fe O
 TITL Herstellung und Kristallstruktur von Ferrooxyd (Fe O).
 REF  Zeitschrift fuer Kristallographie, Kristallgeometrie, 
      Kristallphysik, Kristallchemie (-144,1977)
      ZEKGA 63 (1926) 144-147
 AUT  Wyckoff R W G, CrittendenÿEÿD
 CELL a=4.303 b=4.303 c=4.303 à=90.0 á=90.0 ç=90.0
      V=79.7 D=5.99 Z=4
 SGR  F m -3 m      (225) - cubic
 CLAS m-3m  (Hermann-Mauguin) - Oh  (Schoenflies)
 PRS  cF8
 ANX  AX
 PARM Atom__No OxStat  Wyck ---X--- ---Y--- ---Z---  -SOF-
      Fe     1  2.000    4a  0.      0.      0.
      O      1 -2.000    4b  1/2     1/2     1/2
 WYCK b a
 REM  XDP (X-ray diffraction from a powder)
 REM  M PDF 46-1312, stable above 843 K
 TEST No R value given in the paper. (Code 51)
 TEST At least one temperature factor missing in the paper. (Code 53)