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 = 945 C _database_code_amcsd 0008593 5.13530 5.13530 14.0372 90 90 120 R-3c atom x y z occ Uiso Fe 0 0 .35715 .675 .0260 Ti 0 0 .35715 .325 .0260 O .3060 0 .25 .0247