Ilmenite Wechsler B A, Prewitt C T American Mineralogist 69 (1984) 176-185 Crystal structure of ilmenite (FeTiO3) at high temperature and high pressure P = 46.1 kbar _database_code_amcsd 0000934 5.0561 5.0561 13.9115 90 90 120 R-3 atom x y z Biso Fe 0 0 .35580 0.63 Ti 0 0 .14644 0.52 O .31649 .02165 .24545 0.65