Mg2SiO4 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: DFT Optimized Note: P = 58.2 GPa Locality: Synthetic _database_code_amcsd 0020330 2.5910 8.7260 8.7940 90 90 90 Cmc2_1 atom x y z Mg1 .5 .3636 .3541 Mg2 .5 .8861 .6777 Si 0 .8720 0 O1 .5 .00466 .4406 O2 .5 .2537 .5490 O3 .5 .7048 .3247 O4 .5 .4526 .1647