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 = 597 C _database_code_amcsd 0008584 5.10668 5.10668 13.9928 90 90 120 R-3 atom x y z occ Uiso FeA 0 0 .35556 .925 .0183 TiA 0 0 .35556 .075 .0183 FeB 0 0 .13907 .425 .0183 TiB 0 0 .13907 .575 .0183 O .3123 .0123 .2467 .0185