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 = 918 C _database_code_amcsd 0008592 5.13336 5.13336 14.0327 90 90 120 R-3c atom x y z occ Uiso Fe 0 0 .35716 .675 .0255 Ti 0 0 .35716 .325 .0255 O .3062 0 .25 .0242