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 = 10.16 GPa
_database_code_amcsd 0004504
9.5164 8.6449 5.1246 90 105.033 90 C2/c
atom      x      y      z Biso
Mg        0 .91075    .25  .44
Ca        0 .30587    .25  .67
Si   .28610 .09554 .22718  .47
O1   .11538 .08832 .14178  .57
O2   .35921 .25714 .32226  .68
O3   .35409 .02340 .98725  .67