COL  ICSD Collection Code 4353
 DATE Recorded Jan 1, 1980
 NAME Iron silicate
 MINR Fayalite
 MINR Olivine
 FORM Fe2 Si O4
      = Fe2 O4 Si
 TITL High temperature crystal chemistry of fayalite
 REF  American Mineralogist
      AMMIA 60 (1975) 1092-1097
 AUT  Smyth J R
 CELL a=4.818 b=10.471 c=6.086 à=90.0 á=90.0 ç=90.0
      V=307.0 Z=4
 SGR  P b n m       (62) - orthorhombic
 CLAS mmm   (Hermann-Mauguin) - D2h (Schoenflies)
 PRS  oP28
 ANX  AB2X4
 PARM Atom__No OxStat  Wyck ---X--- ---Y--- ---Z---  -SOF-
      Fe     1  2.000    4a  0.      0.      0.
      Fe     2  2.000    4c  0.9853  0.28    1/4
      Si     1  4.000    4c  0.4292  0.0975  1/4
      O      1 -2.000    4c  0.7687  0.0928  1/4
      O      2 -2.000    4c  0.2076  0.4529  1/4
      O      3 -2.000    8d  0.2884  0.1637  0.0383
 WYCK d c4 a
ÿ
 TF   Atom   á(1,1)  á(2,2)  á(3,3)  á(1,2)  á(1,3)  á(2,3)
      Fe 1    0.0035  0.0019  0.0035  0.0002 -0.0006 -0.0004
      Fe 2    0.0045  0.0013  0.0034  0.0000  0.0000  0.0000
      Si 1    0.0019  0.0012  0.0034  0.0002  0.0000  0.0000
      O  1    0.0026  0.0014  0.0049  0.0014  0.0000  0.0000
      O  2    0.0006  0.0018  0.0029 -0.0006  0.0000  0.0000
      O  3    0.0035  0.0011  0.0045 -0.0003 -0.0005  0.0007
 RVAL 0.047