Mg2SiO4
Baur W H
American Mineralogist 57 (1972) 709-731
Computer-simulated crystal structures of observed and hypothetical Mg2SiO4
polymorphs of low and high density
Model III
Locality: hypothetical
_database_code_amcsd 0000282
10.03 5.77 4.52 90 90.0 90 C2/m
atom     x     y     z
Si   .3309     0 .8538
Mg1      0     0    .5
Mg2     .5     0    .5
Mg3    .25   .25    .5
O1   .8292     0 .2219
O2   .3337     0 .2163
O3   .0864 .2606 .2196