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 = 8.01 GPa
_database_code_amcsd 0004501
9.5557 8.6951 5.1474 90 105.148 90 C2/c
atom      x      y      z Biso
Mg        0 .90998    .25  .41
Ca        0 .30528    .25  .73
Si   .28595 .09523 .22701  .51
O1   .11494 .08890 .14173  .69
O2   .35903 .25554 .32144  .77
O3   .35425 .02211 .98887  .65