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 = 999 C _database_code_amcsd 0008575 5.13219 5.13219 14.0326 90 90 120 R-3c atom x y z occ Uiso Fe 0 0 .35698 .700 .0265 Ti 0 0 .35698 .300 .0265 O .3059 0 .25 .0252