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 = 498 C _database_code_amcsd 0008562 5.09641 5.09641 13.9695 90 90 120 R-3 atom x y z occ Uiso FeA 0 0 .35561 .873 .0172 TiA 0 0 .35561 .127 .0172 FeB 0 0 .14129 .527 .0172 TiB 0 0 .14129 .473 .0172 O .3117 .0116 .2472 .0149