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: P = 52.4 GPa
Locality: Synthetic
_database_code_amcsd 0020328
4.695 9.201 5.311 93.100 107.264 98.133 P1
atom     x     y     z
Mg1  .9714 .0966 .6415
Mg2  .0419 .9354 .0567
Mg3  .0026 .6656 .7362
Mg4  .5065 .5160 .8488
Mg5  .5386 .7905 .1388
Mg6  .0105 .3666 .9614
Mg7  .4746 .2414 .5588
Mg8  .5065 .5161 .3489
Si1  .0048 .3875 .4564
Si2  .0083 .6445 .2412
Si3  .6136 .1239 .0951
Si4  .3995 .9081 .6027
O1   .2702 .8430 .8193
O2   .7865 .6995 .9680
O3   .7628 .2287 .3717
O4   .2756 .0474 .4928
O5   .7429 .1891 .8786
O6   .2266 .3325 .7297
O7   .2506 .8032 .3262
O8   .7833 .6947 .4029
O9   .7924 .4622 .1735
O10  .7372 .9845 .2048
O11  .2204 .5698 .5243
O12  .7760 .4475 .6450
O13  .2685 .1109 .0031
O14  .2370 .5847 .0528
O15  .2300 .3374 .2947
O16  .7446 .9211 .6950