Hematite Pailhe N, Wattiaux A, Gaudon M, Demourgues A Journal of Solid State Chemistry 181 (2008) 2697-2704 Impact of structural features on pigment properties of alpha-Fe2O3 haematite Note: commercial Aldrich-99+%-no31,005-0 Locality: synthetic _database_code_amcsd 0021162 5.03582 5.03582 13.75026 90 90 120 R-3c atom x y z Biso Fe 0 0 .35537 .35 O .3073 0 .25 .74