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 = 0.13 GPa
_database_code_amcsd 0004496
9.7377 8.9151 5.2494 90 105.851 90 C2/c
atom      x      y      z Biso
Mg        0 .90811    .25  .46
Ca        0 .30167    .25  .82
Si   .28615 .09324 .22913  .51
O1   .11566 .08721 .14245  .75
O2   .36112 .25050 .31808  .80
O3   .35099 .01778 .99527  .69