AM_Diopside-subsilisic Formula: Ca Mg.733 Fe.597 Si1.67 O6 Name: Diopside-subsilisic Unit cell: 9.7844 8.9132 5.2989 90.0 105.883 90.0 , V=444.48 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: fts30/#2