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 = 950 C _database_code_amcsd 0014397 4.789 10.321 6.045 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 2.00 .0195 .0055 .0129 -.0003 -.0019 -.0015 Mg2 .9926 .2791 .25 1.97 .0220 .0038 .0156 .0005 0 0 Si .4268 .09419 .25 1.33 .0118 .00317 .0106 .0002 0 0 O1 .7640 .0914 .25 1.84 .0141 .0047 .0151 .0005 0 0 O2 .2216 .4490 .25 1.73 .0195 .0029 .0147 -.0001 0 0 O3 .2813 .1630 .0355 1.89 .0186 .0047 .0133 .0002 -.0004 .0017