Diopside
Thompson R M, Downs R T
American Mineralogist 93 (2008) 177-186
The crystal structure of diopside at pressure to 10 GPa
Locality: DeKalb, New York
Sample: P = 8.88 GPa
_database_code_amcsd 0004502
9.5391 8.6752 5.1385 90 105.106 90 C2/c
atom      x      y      z Biso
Mg        0 .91042    .25  .41
Ca        0 .30559    .25  .69
Si   .28632 .09520 .22734  .50
O1   .11525 .08839 .14192  .58
O2   .35930 .25638 .32204  .71
O3   .35290 .02239 .98742  .67