Information card for entry 4511752

Structure parameters

• Common name: potassium metaarsenate, alpha
• Formula: As K O3
• Calculated formula: As K O3
• 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: 13.22953 ± 0.0002 Å
• b: 4.69411 ± 0.000068 Å
• c: 6.06453 ± 0.000094 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 376.613 ± 0.01 ų
• Cell temperature: 743 K
• Ambient diffraction temperature: 743 K
• Number of distinct elements: 3
• Space group number: 19
• Hermann-Mauguin space group symbol: P 21 21 21
• Hall space group symbol: P 2ac 2ab
• Residual factor for all reflections: 0.0509
• Goodness-of-fit parameter for all reflections: 5.298
• Method of determination: powder diffraction
• Diffraction radiation wavelength: 1.54056 Å
• Diffraction radiation type: CuKα~1~
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No