AM_Diopside_2 Formula: Si2 Mg Ca O6 Name: Diopside Unit cell: 9.799 9.029 5.274 90.0 106.0 90.0 , V=448.54 Space group: C12/C1 (15)

Cameron M , Sueno S , Prewitt C T , Papike J J , American Mineralogist , 58 (1973) p.594-618, High-temperature crystal chemistry of acmite, diopside, hedenbergite, jadeite,, spodumene, and ureyite, T = 700 C, pyroxene