Forsterite
Kudoh Y, Takeuchi Y
Zeitschrift fur Kristallographie 171 (1985) 291-302
The crystal structure of forsterite Mg2SiO4 under high pressure up to 149 kb
Sample: P = 111 kbar
_database_code_amcsd 0010933
4.668 9.852 5.836 90 90 90 Pbnm
atom     x     y     z Biso
Mg1      0     0     0  .45
Mg2  .9945 .2741   .25  .20
Si   .4316 .0942   .25   .0
O1   .7715 .0908   .25  .07
O2   .2131 .4506   .25  .12
O3   .2862 .1644 .0322  .22