AM_Diopside_16 Formula: Mg Ca Si2 O6 Name: Diopside Unit cell: 9.747 8.9235 5.2524 90.0 105.939 90.0 , V=439.28 Space group: C12/C1 (15)

Raudsepp M , Hawthorne F C , Turnock A C , American Mineralogist , 75 (1990) p.1274-1281, Crystal chemistry of synthetic pyroxenes on the join CaNiSi2O6-CaMgSi2O6, (diopside): A Rietveld refinement study, sample Ni0, CaMgSi2O6