Information card for entry 8103044

Structure parameters

• Chemical name: sexammonium bichromium doudecwolframate hydrate, [Cr(H~2~O)~4~]~2~W~12~O~42~ (NH~4~)~6~ (H2O)~6~
• Formula: Cr2 H52 N6 O56 W12
• Calculated formula: Cr2 H52 N6 O56 W12
• Title of publication: Crystal structure of hexaammonium octaaquadichromium-hexakis(m3-oxo)-icosikaidikis(m2-oxo)-tetradecaoxo-dodecatungsten hexahydrate, (NH4)6[Cr2(H2O)8W12O42] · 6H2O
• Authors of publication: Hai-Xing Liu
• Journal of publication: Zeitschrift für Kristallographie - New Crystal Structures
• Year of publication: 2010
• Journal volume: 225
• Journal issue: 2
• Pages of publication: 231
• a: 14.1472 ± 0.0015 Å
• b: 15.9636 ± 0.0018 Å
• c: 22.507 ± 0.002 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 5083 ± 0.9 ų
• Cell temperature: 298 ± 2 K
• Ambient diffraction temperature: 298 ± 2 K
• Number of distinct elements: 5
• Space group number: 61
• Hermann-Mauguin space group symbol: P b c a
• Hall space group symbol: -P 2ac 2ab
• Residual factor for all reflections: 0.0472
• Residual factor for significantly intense reflections: 0.0316
• Weighted residual factors for significantly intense reflections: 0.0709
• Weighted residual factors for all reflections included in the refinement: 0.0764
• Goodness-of-fit parameter for all reflections included in the refinement: 1.034
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No