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 = 399 C _database_code_amcsd 0008561 5.09101 5.09101 13.9543 90 90 120 R-3 atom x y z occ Uiso FeA 0 0 .35554 .834 .0153 TiA 0 0 .35554 .166 .0153 FeB 0 0 .14257 .566 .0153 TiB 0 0 .14257 .434 .0153 O .3118 .0112 .2477 .0130