Information card for entry 2204429

Structure parameters

• Common name: Iron (II, III) arsenate
• Chemical name: Triiron(II) tetrairon (III) hexakisorthoarsenate(V)
• Formula: As6 Fe7 O24
• Calculated formula: As6 Fe7 O24
• Title of publication: Fe^II^~3~Fe^III^~4~(AsO~4~)~6~, the first arsenate adopting the Fe~7~(PO~4~)~6~ structure type
• Authors of publication: Weil, Matthias
• Journal of publication: Acta Crystallographica, Section E
• Year of publication: 2004
• Journal volume: 60
• Journal issue: 11
• Pages of publication: i139 - i141
• a: 6.5738 ± 0.0006 Å
• b: 8.0973 ± 0.0009 Å
• c: 9.619 ± 0.0006 Å
• α: 104.843 ± 0.007°
• β: 107.936 ± 0.006°
• γ: 101.842 ± 0.009°
• Cell volume: 447.85 ± 0.08 ų
• Cell temperature: 293 ± 2 K
• Ambient diffraction temperature: 293 ± 2 K
• Number of distinct elements: 3
• Space group number: 2
• Hermann-Mauguin space group symbol: P -1
• Hall space group symbol: -P 1
• Residual factor for all reflections: 0.0239
• Residual factor for significantly intense reflections: 0.0205
• Weighted residual factors for significantly intense reflections: 0.0475
• Weighted residual factors for all reflections included in the refinement: 0.0483
• Goodness-of-fit parameter for all reflections included in the refinement: 1.158
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No