AM_Ilmenite_53 Formula: Fe Ti O3 Name: Ilmenite Unit cell: 5.52 5.52 5.52 54.83 54.83 54.83 , V=104.62 Space group: R-3 (148)

Barth T F W , Posnjak E , Zeitschrift fur Kristallographie , 88 (1934) p.265-270, The crystal structure of ilmenite, Locality: Quincy, Massachusetts, USA