Information card for entry 4320923

Structure parameters

• Formula: Cr K3 O8
• Calculated formula: Cr K3 O8
• SMILES: [Cr]1234(OO1)(OO2)(OO3)OO4.[K+].[K+].[K+]
• Title of publication: Bond Valence Sums in Coordination Chemistry. Calculation of the Oxidation State of Chromium in Complexes Containing Only Cr-O Bonds and a Redetermination of the Crystal Structure of Potassium Tetra(peroxo)chromate(V)
• Authors of publication: Richard M. Wood; Khalil A. Abboud; Ruth C. Palenik; Gus J. Palenik
• Journal of publication: Inorganic Chemistry
• Year of publication: 2000
• Journal volume: 39
• Pages of publication: 2065 - 2068
• a: 6.694 ± 0.0003 Å
• b: 6.694 ± 0.0003 Å
• c: 7.5736 ± 0.0005 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 339.37 ± 0.03 ų
• Cell temperature: 173 ± 2 K
• Ambient diffraction temperature: 173 ± 2 K
• Number of distinct elements: 3
• Space group number: 121
• Hermann-Mauguin space group symbol: I -4 2 m
• Hall space group symbol: I -4 2
• Residual factor for all reflections: 0.0149
• Residual factor for significantly intense reflections: 0.0149
• Weighted residual factors for all reflections: 0.0408
• Weighted residual factors for significantly intense reflections: 0.0408
• Goodness-of-fit parameter for all reflections: 1.032
• Goodness-of-fit parameter for significantly intense reflections: 1.034
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No