Forsterite Takeuchi Y, Yamanaka T, Haga N, Hirano M Materials Science of the Earth's Interior 1984 (1984) 191-231 High-temperature crystallography of olivines and spinels Note: T = 310 C _database_code_amcsd 0014394 4.75800 10.219 5.9899 90 90 90 Pbnm atom x y z Biso B(1,1) B(2,2) B(3,3) B(1,2) B(1,3) B(2,3) Mg1 0 0 0 .93 .0098 .00283 .0050 -.0001 -.0009 -.0007 Mg2 .9919 .2780 .25 .95 .0123 .00205 .0061 .0001 0 0 Si .4266 .09406 .25 .67 .0074 .00177 .0042 .0000 0 0 O1 .7653 .0915 .25 .86 .0072 .0027 .0057 .0004 0 0 O2 .2223 .4476 .25 .88 .0109 .0019 .0061 .0005 0 0 O3 .2788 .1630 .0336 .94 .0106 .0026 .0053 .0003 -.0005 .0007