AM_Diopside_89 Formula: Ca Mg.7 Al.6 Si1.7 O6 Name: Diopside Unit cell: 9.717 8.886 5.288 90.0 106.29 90.0 , V=438.26 Space group: C12/C1 (15)

Tribaudino M , European Journal of Mineralogy , 8 (1996) p.273-279, High-temperature crystal chemistry of C2/c clinopyroxenes along, the join CaMgSi2O6-CaAl2SiO6, Sample: Di70CaTs30 at 500 C