Information card for entry 2218398

Structure parameters

• Common name: Zn Astrakanite
• Chemical name: poly[tetra-μ-aqua-di-μ‒sulfato-zinc(II)disodium(I)]
• Formula: H8 Na2 O12 S2 Zn
• Calculated formula: H8 Na2 O12 S2 Zn
• SMILES: [Zn](OS(=O)(=O)[O-])(OS(=O)(=O)[O-])([OH2])([OH2])([OH2])[OH2].[Na+].[Na+]
• Title of publication: Disodium zinc bis(sulfate) tetrahydrate (zinc astrakanite) revisited
• Authors of publication: Díaz de Vivar, M. Enriqueta; Baggio, Sergio; Ibáñez, Andrés; Baggio, Ricardo
• Journal of publication: Acta Crystallographica Section E
• Year of publication: 2008
• Journal volume: 64
• Journal issue: 6
• Pages of publication: i30 - i31
• a: 5.5075 ± 0.0002 Å
• b: 8.2127 ± 0.0003 Å
• c: 11.0559 ± 0.0004 Å
• α: 90°
• β: 99.958 ± 0.001°
• γ: 90°
• Cell volume: 492.54 ± 0.03 ų
• Cell temperature: 170 ± 2 K
• Ambient diffraction temperature: 170 ± 2 K
• Number of distinct elements: 5
• Space group number: 14
• Hermann-Mauguin space group symbol: P 1 21/c 1
• Hall space group symbol: -P 2ybc
• Residual factor for all reflections: 0.0177
• Residual factor for significantly intense reflections: 0.0174
• Weighted residual factors for significantly intense reflections: 0.0535
• Weighted residual factors for all reflections included in the refinement: 0.0542
• Goodness-of-fit parameter for all reflections included in the refinement: 1
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: Yes