AM_Maghemite_2 Formula: Fe3 O4 Name: Maghemite Unit cell: 8.33 8.33 24.99 90.0 90.0 90.0 , V=1734.03 Space group: P43212 (96)

Pecharroman C , Gonzalez-Carreno T , Iglesias J E , Physics and Chemistry of Minerals , 22 (1995) p.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