AM_Pyrophanite_7 Formula: Mn Ti O3 Name: Pyrophanite Unit cell: 5.1386 5.1386 14.2857 90.0 90.0 120.0 , V=326.68 Space group: R11-3 (1)

Liferovich R P , Mitchell R H , Physics and Chemistry of Minerals , 32 (2005) p.442-449, Rhombohedral ilmenite group nickel titanates with Zn, Mg, and Mn:, synthesis and crystal structures