Information card for entry 2009557

Structure parameters

• Formula: Cr3 H32 K3 O51 Si
• Calculated formula: Cr3 K3 O51 Si W9
• Title of publication: A novel triply chromium(III)-substituted keggin anion, [<i>A</i>-α-SiO~4~W~9~Cr~3~(OH~2~)~3~O~33~]^7{‒^}
• Authors of publication: Wassermann, K.; Lunk, H.-J.; Palm, R.; Fuchs, J.
• Journal of publication: Acta Crystallographica Section C
• Year of publication: 1994
• Journal volume: 50
• Journal issue: 3
• Pages of publication: 348 - 350
• a: 25.365 ± 0.003 Å
• b: 14.985 ± 0.002 Å
• c: 12.315 ± 0.002 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 4680.9 ± 1.1 ų
• Cell temperature: 292 K
• Number of distinct elements: 5
• Space group number: 62
• Hermann-Mauguin space group symbol: P n m a
• Hall space group symbol: -P 2ac 2n
• Residual factor for significantly intense reflections: 0.063
• Weighted residual factors for significantly intense reflections: 0.063
• Goodness-of-fit parameter for significantly intense reflections: 1.019
• Diffraction radiation wavelength: 0.71069 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No