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 400 C Locality: synthetic _database_code_amcsd 0021158 5.03459 5.03459 13.7533 90 90 120 R-3c atom x y z occ Biso Fe 0 0 .35496 .991 .35 O .3088 0 .25 .74