Information card for entry 4308729

Structure parameters

• Formula: K13 Ni1.5 O88.75 Si2 W18
• Calculated formula: K13 Ni1.5 O88.75 Si2 W18
• Title of publication: Cation-Directed Synthesis of Tungstosilicates. 2. Synthesis, Structure, and Characterization of the Open Wells-Dawson Anion α-[{K(H2O)2}(Si2W18O66)]15- and Its Transiton-Metal Derivatives [{M(H2O)}(μ-H2O)2K(Si2W18O66)]13- and [{M(H2O)}(μ-H2O)2K{M(H2O)4}(Si2W18O66)]11-
• Authors of publication: Nathalie Leclerc-Laronze; Jérôme Marrot; Gilbert Hervé
• Journal of publication: Inorganic Chemistry
• Year of publication: 2005
• Journal volume: 44
• Pages of publication: 1275 - 1281
• a: 12.481 ± 0.0002 Å
• b: 23.5392 ± 0.0003 Å
• c: 30.916 ± 0.0004 Å
• α: 90°
• β: 96.877 ± 0.001°
• γ: 90°
• Cell volume: 9017.5 ± 0.2 ų
• Cell temperature: 293 ± 2 K
• Ambient diffraction temperature: 293 ± 2 K
• Number of distinct elements: 5
• Space group number: 14
• Hermann-Mauguin space group symbol: P 1 21/n 1
• Hall space group symbol: -P 2yn
• Residual factor for all reflections: 0.1648
• Residual factor for significantly intense reflections: 0.0707
• Weighted residual factors for significantly intense reflections: 0.1248
• Weighted residual factors for all reflections included in the refinement: 0.1562
• Goodness-of-fit parameter for all reflections included in the refinement: 1.021
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No