AM_Pyrophanite_4 Formula: (Mn.7 Mg.3) Ti O3 Name: Pyrophanite Unit cell: 5.1149 5.1149 14.1614 90.0 90.0 120.0 , V=320.86 Space group: R11-3 (1)

Liferovich R P , Mitchell R H , The Canadian Mineralogist , 44 (2006) p.1099-1107, The pyrophanite-geikielite solid-solution series: crystal structures of the, Mn1-xMgxTiO3 series (0 < x < 0.7), Sample: XMg = 0.3, Locality: synthetic