AM_Pyrophanite-ecandrewsite Formula: (Mn.5 Zn.5) Ti O3 Name: Pyrophanite-ecandrewsite Unit cell: 5.1063 5.1063 14.0992 90.0 90.0 120.0 , V=318.37 Space group: R11-3 (1)

Mitchell R H , Liferovich R P , The Canadian Mineralogist , 42 (2004) p.1871-1880, The pyrophanite-ecandrewsite solid-solution: crystal structures, of the Mn1-xZnxSiO3 series (0.1 <= x <= 0.8), Sample: x = .5, ilmenite structure