Information card for entry 2014585

Structure parameters

• Common name: dipotassium hydrogen chromatoarsenate
• Chemical name: dipotassium hydrogen chromatoarsenate
• Formula: As Cr2 H K2 O10
• Calculated formula: As Cr2 H K2 O10
• SMILES: [As](O[Cr](=O)(=O)[O-])(O)(=O)O[Cr](=O)(=O)[O-].[K+].[K+]
• Title of publication: K~2~[HCr~2~AsO~10~]: redetermination of phase II and the predicted structure of phase I
• Authors of publication: Weakley, T. J. R.; Ylvisaker, E. R.; Yager, R. J.; Wu, P.; Photinos, P.; Abrahams, S. C.
• Journal of publication: Acta Crystallographica Section C
• Year of publication: 2004
• Journal volume: 60
• Journal issue: 12
• Pages of publication: i113 - i116
• a: 7.6931 ± 0.0008 Å
• b: 7.6931 ± 0.0008 Å
• c: 14.623 ± 0.003 Å
• α: 90°
• β: 90°
• γ: 120°
• Cell volume: 749.5 ± 0.19 ų
• Cell temperature: 296 ± 2 K
• Ambient diffraction temperature: 296 ± 2 K
• Number of distinct elements: 5
• Space group number: 144
• Hermann-Mauguin space group symbol: P 31
• Hall space group symbol: P 31
• Residual factor for all reflections: 0.0505
• Residual factor for significantly intense reflections: 0.0503
• Weighted residual factors for significantly intense reflections: 0.1292
• Weighted residual factors for all reflections included in the refinement: 0.1293
• Goodness-of-fit parameter for all reflections included in the refinement: 1.292
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No