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: ilm65, T = 497 C _database_code_amcsd 0008583 5.09968 5.09968 13.9803 90 90 120 R-3 atom x y z occ Uiso FeA 0 0 .35536 .920 .0172 TiA 0 0 .35536 .080 .0172 FeB 0 0 .13810 .430 .0172 TiB 0 0 .13810 .570 .0172 O .3123 .0132 .2467 .0158