Fayalite Hazen R M American Mineralogist 62 (1977) 286-295 Effects of temperature and pressure on the crystal structure of ferromagnesian olivine T = -196 deg C, P = 1 atm Locality: synthetic _database_code_amcsd 0000565 4.814 10.448 6.076 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 .0011 .0009 .0047 .0001 -.0002 -.0002 Fe2 .9861 .2799 .25 .0018 .0008 .0046 0 0 0 Si .4313 .0971 .25 .0012 .0008 .0061 .0005 0 0 O1 .7684 .0905 .25 .0004 .0014 .0089 .0010 0 0 O2 .2075 .4547 .25 .0016 .0013 .0086 .0007 0 0 O3 .2875 .1646 .0359 .0036 .0012 .0071 -.0002 .0011 -.0003