Information card for entry 2006364

Structure parameters

• Common name: hydrated zinc arsenate
• Chemical name: tris(zinc arsenate) tetrahydrate
• Formula: As6 H8 O28 Zn9
• Calculated formula: As6 O28 Zn9
• Title of publication: A Synthetic Hydrated Zinc Arsenate Constructed from Tetrahedral, Trigonal Bipyramidal and Octahedral Zinc Polyhedra: [Zn~3~(AsO~4~)~2~]~3~.4H~2~O
• Authors of publication: Pingyun Feng; Xianhui Bu; Galen D. Stucky
• Journal of publication: Acta Crystallographica Section C
• Year of publication: 1997
• Journal volume: 53
• Journal issue: 8
• Pages of publication: 997 - 1000
• a: 6.6934 ± 0.0004 Å
• b: 9.1833 ± 0.0005 Å
• c: 10.1469 ± 0.0006 Å
• α: 69.479 ± 0.001°
• β: 77.218 ± 0.001°
• γ: 75.761 ± 0.001°
• Cell volume: 559.88 ± 0.06 ų
• Cell temperature: 293 ± 2 K
• Ambient diffraction temperature: 293 ± 2 K
• Number of distinct elements: 4
• Space group number: 2
• Hermann-Mauguin space group symbol: P -1
• Hall space group symbol: -P 1
• Residual factor for all reflections: 0.051
• Residual factor for significantly intense reflections: 0.0458
• Weighted residual factors for all reflections: 0.1065
• Weighted residual factors for significantly intense reflections: 0.1051
• Goodness-of-fit parameter for all reflections: 0.982
• Goodness-of-fit parameter for significantly intense reflections: 1.075
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No