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: annealed at 600 C Locality: synthetic _database_code_amcsd 0021159 5.03506 5.03506 13.75053 90 90 120 R-3c atom x y z occ Biso Fe 0 0 .35520 .994 .35 O .3069 0 .25 .74