Information card for entry 9006316

Structure parameters

• Mineral name: Maghemite
• Formula: Fe2 O3
• Calculated formula: Fe1.77777 O2.66667
• SMILES: [Fe+3].[Fe+3].[O-2].[O-2].[O-2]
• Title of publication: The infrared dielectric properties of maghemite, gamma-Fe2O3, from reflectance measurement on pressed powders Sample: a) idealized
• Authors of publication: Pecharroman, C.; Gonzalez-Carreno T; Iglesias, J. E.
• Journal of publication: Physics and Chemistry of Minerals
• Year of publication: 1995
• Journal volume: 22
• Pages of publication: 21 - 29
• a: 8.33 Å
• b: 8.33 Å
• c: 8.33 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 578.01 ų
• Number of distinct elements: 2
• Space group number: 227
• Hermann-Mauguin space group symbol: F d -3 m :2
• Hall space group symbol: -F 4vw 2vw 3
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No