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 = 700 C _database_code_amcsd 0014396 4.777 10.269 6.0184 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 1.37 .0128 .00425 .0079 -.0002 -.0015 -.00113 Mg2 .9925 .27867 .25 1.34 .0157 .00280 .0094 .0003 0 0 Si .4268 .09419 .25 .86 .0075 .00231 .0064 .00004 0 0 O1 .7642 .0915 .25 1.20 .0081 .0038 .0087 .0002 0 0 O2 .2218 .4485 .25 1.16 .0127 .0022 .0094 .0000 0 0 O3 .2799 .1631 .0346 1.32 .0132 .00356 .0086 .0002 -.0004 .0014