AM_Diopside-subsilisic_1 Formula: Ca Mg.641 Fe.759 Si1.2 O6 Name: Diopside-subsilisic Unit cell: 9.8007 8.9002 5.3214 90.0 105.856 90.0 , V=446.51 Space group: C12/C1 (15)

Redhammer G J , European Journal of Mineralogy , 10 (1998) p.439-452, Mossbauer spectroscopy and Rietveld refinement on synthetic, ferri-Tschermak s molecule CaFe3+(Fe3+Si)O6 substituted diopside, Sample: fts40/#1