Fayalite Smyth J R American Mineralogist 60 (1975) 1092-1097 High temperature crystal chemistry of fayalite T = 900 deg C olivine _database_code_amcsd 0000483 4.860 10.559 6.150 90 90 90 Pbnm atom x y z B(1,1) B(2,2) B(3,3) B(1,2) B(1,3) B(2,3) Fe1 0 0 0 .0190 .0079 .0199 .0004 -.0030 -.0027 Fe2 .9871 .2808 .25 .0249 .0051 .0159 .0002 0 0 Si .4288 .0971 .25 .0095 .0037 .0144 .0007 0 0 O1 .7674 .0941 .25 .0138 .0050 .0156 .0029 0 0 O2 .2090 .4532 .25 .0082 .0050 .0172 -.0024 0 0 O3 .2919 .1625 .0443 .0166 .0038 .0248 -.0006 .0017 .0035