AM_Diopside_43 Formula: Mg Ca Si2 O6 Name: Diopside Unit cell: 9.527 8.6587 5.1306 90.0 105.067 90.0 , V=408.68 Space group: C12/C1 (15)
Thompson R M , Downs R T , American Mineralogist , 93 (2008) p.177-186, The crystal structure of diopside at pressure to 10 GPa, Locality: DeKalb, New York, Sample: P = 9.50 GPa