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 = 398 C _database_code_amcsd 0008582 5.09392 5.09392 13.9672 90 90 120 R-3 atom x y z occ Uiso FeA 0 0 .35527 .912 .0152 TiA 0 0 .35527 .088 .0152 FeB 0 0 .13950 .438 .0152 TiB 0 0 .13950 .562 .0152 O .3126 .0136 .2469 .0137