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 = 600 C _database_code_amcsd 0000927 5.1182 5.1182 14.1566 90 90 120 R-3 atom x y z Biso Fe 0 0 .35650 1.51 Ti 0 0 .14696 1.10 O .31864 .02438 .24479 1.31