Information card for entry 4030488

Structure parameters

• Formula: Fe7 O28 P8
• Calculated formula: Fe7 O28 P8
• Title of publication: Fe7(P2O7)4, a mixed-valence iron diphosphate, the missing link between Fe2P2O7 and Fe3(P2O7)2
• Authors of publication: Malaman, B.; Ijjaali, M.; Gerardin, R.; Venturini, G.; Gleitzer, C.
• Journal of publication: European Journal of Solid State and Inorganic Chemistry
• Year of publication: 1992
• Journal volume: 29
• Pages of publication: 1269 - 1284
• a: 8.4327 ± 0.0001 Å
• b: 9.695 ± 0.001 Å
• c: 23.663 ± 0.004 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 1934.6 ± 0.4 ų
• Ambient diffraction temperature: 293 K
• Number of distinct elements: 3
• Space group number: 20
• Hermann-Mauguin space group symbol: C 2 2 21
• Hall space group symbol: C 2c 2
• Residual factor for significantly intense reflections: 0.024
• Weighted residual factors for significantly intense reflections: 0.025
• Diffraction radiation probe: x-ray
• Diffraction radiation wavelength: 0.71019 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No