AM_Vesuvianite_14 Formula: Si9 (Ca9.9 Na.1) (Al5.84 Mg.8 Ti.64 Fe.72) O38.8 (F1.12 Cl.08 H2.8) Name: Vesuvianite Unit cell: 15.558 15.558 11.805 90.0 90.0 90.0 , V=2857.42 Space group: P4/NNC (126)

Groat L A , Hawthorne F C , Ercit T S , The Canadian Mineralogist , 30 (1992) p.1065-1075, The role of fluorine in vesuvianite: A crystal-structure study, Sample: V27