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 = 1210 C _database_code_amcsd 0014399 4.808 10.378 6.077 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 2.64 .0250 .0073 .0167 -.0006 -.0029 -.0023 Mg2 .9932 .2799 .25 2.61 .0297 .0046 .0210 .0006 0 0 Si .4268 .0946 .25 1.68 .0150 .00382 .0135 .0001 0 0 O1 .7631 .0911 .25 2.40 .0173 .0061 .0200 .0003 0 0 O2 .2204 .4499 .25 2.24 .024 .0036 .0200 .0000 0 0 O3 .2829 .1629 .0365 2.52 .0248 .0060 .0181 .0007 .0000 .0026