Fayalite Smyth J R American Mineralogist 60 (1975) 1092-1097 High temperature crystal chemistry of fayalite T = 600 deg C olivine _database_code_amcsd 0000482 4.841 10.521 6.126 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 .0129 .0060 .0111 .0003 -.0019 -.0017 Fe2 .9866 .2806 .25 .0170 .0040 .0102 -.0002 0 0 Si .4295 .0975 .25 .0066 .0034 .0077 .0001 0 0 O1 .7673 .0936 .25 .0126 .0036 .0103 .0019 0 0 O2 .2094 .4527 .25 .0054 .0042 .0092 -.0008 0 0 O3 .2906 .1628 .0403 .0109 .0032 .0135 -.0005 .0002 .0024