AM_Diopside_58 Formula: (Mg.992 Fe.008) Ca (Si1.922 Al.078) O6 Name: Diopside Unit cell: 9.7493 8.9142 5.2564 90.0 105.893 90.0 , V=439.36 Space group: C12/C1 (15)
Liang J , Hawthorne F C , The Canadian Mineralogist , 32 (1994) p.541-552, Characterization of fine-grained mixtures of rock-forming minerals by Rietveld, structure refinement: olivine + pyroxene, Sample: P7 - 70.0% olivine Rietveld