Ilmenite Harrison R J, Redfern S A T Physics and Chemistry of Minerals 28 (2001) 399-412 Short- and long-range ordering in the ilmenite-hematite solid solution Sample: ilm60, T = 203 C _database_code_amcsd 0008559 5.07894 5.07894 13.9269 90 90 120 R-3 atom x y z occ Uiso FeA 0 0 .35510 .820 .01125 TiA 0 0 .35510 .180 .01125 FeB 0 0 .14315 .580 .01125 TiB 0 0 .14315 .420 .01125 O .3122 .0109 .2481 .00994