AM_Diopside_98 Formula: Ca.916 Na.066 Mg.926 Ti.086 Si1.96 B.018 O6 Name: Diopside Unit cell: 9.748 8.926 5.264 90.0 105.89 90.0 , V=440.52 Space group: C12/C1 (15)

Nazzareni S , Molin G , Skogby H , Dal Negro A , European Journal of Mineralogy , 16 (2004) p.443-449, Crystal chemistry of Ti3+-Ti4+-bearing synthetic diopsides, Sample: Di64