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 = 1 atm
_database_code_amcsd 0004495
9.7397 8.9174 5.2503 90 105.866 90 C2/c
atom       x       y       z Biso
Mg         0 .908083     .25  .31
Ca         0 .301478     .25  .65
Si   .286187 .093189 .229355  .34
O1    .11554  .08690  .14186  .55
O2    .36094  .25019  .31776  .62
O3    .35073  .01744  .99543  .56