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 = 1400 C _database_code_amcsd 0014400 4.819 10.424 6.099 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 3.21 .0301 .0089 .0199 -.0009 -.0033 -.0024 Mg2 .9937 .2803 .25 3.15 .0361 .0055 .0247 .0004 0 0 Si .4269 .0947 .25 2.03 .0175 .00476 .0160 .0001 0 0 O1 .7625 .0911 .25 2.89 .022 .0073 .0232 .0003 0 0 O2 .2195 .4510 .25 2.72 .032 .0042 .0229 .0000 0 0 O3 .2845 .1630 .0380 3.02 .030 .0071 .0211 .0008 -.0006 .0031