AM_Diopside_44 Formula: Mg Ca Si2 O6 Name: Diopside Unit cell: 9.5164 8.6449 5.1246 90.0 105.033 90.0 , V=407.16 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 = 10.16 GPa