Fayalite Hazen R M American Mineralogist 62 (1977) 286-295 Effects of temperature and pressure on the crystal structure of ferromagnesian olivine T = 23 deg C, P = 1 atm, standard mount Locality: synthetic _database_code_amcsd 0000567 4.818 10.470 6.086 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 .0058 .0017 .0032 .00070 -.0013 -.0003 Fe2 .9851 .2803 .25 .0045 .0011 .0032 .00030 0 0 Si .4292 .0973 .25 .0054 .0007 .0033 .00050 0 0 O1 .7680 .0907 .25 .0023 .0007 .0068 .00060 0 0 O2 .2079 .4551 .25 .0037 .0001 .0058 -.0012 0 0 O3 .2890 .1650 .0403 .0053 .0015 .0063 .00050 .00250 -.0004