Information card for entry 4511757

Structure parameters

• Common name: potassium metaarsenate, beta
• Formula: As K0.798 O3 Rb0.202
• Calculated formula: As K0.797667 O3 Rb0.202333
• Title of publication: Complex Polymorphism and Polytypism of Potassium Metaarsenate, KAsO3
• Authors of publication: Stöger, Berthold; Dušek, Michal
• Journal of publication: Crystal Growth & Design
• Year of publication: 2014
• Journal volume: 14
• Journal issue: 9
• Pages of publication: 4640
• a: 9.0742 ± 0.0017 Å
• b: 10.2593 ± 0.0017 Å
• c: 12.007 ± 0.004 Å
• α: 105.375 ± 0.008°
• β: 90.02 ± 0.03°
• γ: 104.188 ± 0.008°
• Cell volume: 1042.4 ± 0.4 ų
• Cell temperature: 340 K
• Ambient diffraction temperature: 340 K
• Number of distinct elements: 4
• Space group number: 2
• Hermann-Mauguin space group symbol: B -1
• Hall space group symbol: -P 1 (-1/2*x+1/2*z,-y,1/2*x+1/2*z)
• Residual factor for all reflections: 0.1091
• Residual factor for significantly intense reflections: 0.0424
• Weighted residual factors for significantly intense reflections: 0.0403
• Weighted residual factors for all reflections included in the refinement: 0.0458
• Goodness-of-fit parameter for significantly intense reflections: 1.44
• Goodness-of-fit parameter for all reflections included in the refinement: 1.16
• Diffraction radiation probe: x-ray
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No