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 = 721 C _database_code_amcsd 0008568 5.11310 5.11310 13.9964 90 90 120 R-3 atom x y z occ Uiso FeA 0 0 .35566 .877 .0208 TiA 0 0 .35566 .123 .0208 FeB 0 0 .14131 .523 .0208 TiB 0 0 .14131 .477 .0208 O .3111 .0089 .2475 .0209