Ilmenite Wechsler B A, Prewitt C T American Mineralogist 69 (1984) 176-185 Crystal structure of ilmenite (FeTiO3) at high temperature and high pressure T = 24 C _database_code_amcsd 0000925 5.0884 5.0884 14.0855 90 90 120 R-3 atom x y z Biso Fe 0 0 .35537 0.582 Ti 0 0 .14640 0.458 O .31743 .02332 .24506 0.580