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 = 1600 C _database_code_amcsd 0014401 4.834 10.455 6.1147 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 3.53 .036 .0116 .0145 -.0008 -.002 -.0029 Mg2 .9946 .2814 .25 3.39 .044 .0076 .018 .0011 0 0 Si .4274 .0945 .25 2.16 .018 .0058 .0153 -.0001 0 0 O1 .763 .0910 .25 3.00 .029 .0097 .013 .000 0 0 O2 .219 .4523 .25 2.78 .029 .0063 .019 .000 0 0 O3 .285 .1631 .0392 3.17 .034 .0093 .015 .0001 .000 .0038