AM_Pyrophanite
Formula: (Mn.9 Zn.1) Ti O3
Name: Pyrophanite
Unit cell: 5.13058 5.13058 14.2465 90.0 90.0 120.0 , V=324.77
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 = .1, ilmenite structure