Maghemite Pecharroman C, Gonzalez-Carreno T, Iglesias J E Physics and Chemistry of Minerals 22 (1995) 21-29 The infrared dielectric properties of maghemite, gamma-Fe2O3, from reflectance measurement on pressed powders Sample: c) idealized, either one of Fe-oct 1-6, or both Fe-oct 6-7 have zero occupancy Locality: synthetic _database_code_amcsd 0007900 8.33 8.33 24.99 90 90 90 P4_32_12 atom x y z occ Fe-oct1 5/8 3/8 2/24 Fe-oct2 1/8 5/8 0 Fe-oct3 3/8 1/8 2/24 Fe-oct4 1/8 7/8 2/24 Fe-oct5 7/8 5/8 2/24 Fe-oct6 3/8 3/8 0 0 Fe-oct7 7/8 7/8 0 Fe-tet1 4/8 6/8 1/24 Fe-tet2 0 2/8 1/24 Fe-tet3 2/8 4/8 3/24 O1 1/8 1/8 2/24 O2 5/8 5/8 2/24 O3 5/8 3/8 0 O4 3/8 1/8 0 O5 5/8 7/8 0 O6 1/8 7/8 0 O7 5/8 1/8 2/24 O8 3/8 3/8 2/24 O9 3/8 7/8 2/24 O10 7/8 3/8 2/24 O11 7/8 7/8 2/24 O12 1/8 5/8 2/24