Forsterite Finkelstein G J, Dera P K, Jahn S, Oganov A R, Holl C M, Meng Y, Duffy T S American Mineralogist 99 (2014) 35-43 Phase transitions and equation of state of forsterite to 90 GPa from single-crystal X-ray diffraction and molecular modeling Note: P = 45.3 GPa Locality: Synthetic _database_code_amcsd 0020327 4.5232 9.274 5.5467 90 90 90 Pbnm atom x y z Uiso Mg1 0 0 0 .0070 Mg2 .9845 .2742 .25 .0075 Si .4250 .0964 .25 .0070 O1 .7675 .0899 .25 .0075 O2 .2271 .4407 .25 .0061 O3 .2638 .1692 .0233 .0081