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 = 844 C _database_code_amcsd 0008573 5.12187 5.12187 14.0077 90 90 120 R-3c atom x y z occ Uiso Fe 0 0 .35676 .700 .0235 Ti 0 0 .35676 .300 .0235 O .3061 0 .25 .0230