Information card for entry 2233459

Structure parameters

• Chemical name: tripotassium dialuminotriarsenate(V)
• Formula: Al2 As3 K3 O12
• Calculated formula: Al2 As3 K3 O12
• Title of publication: K~3~Al~2~As~3~O~12~
• Authors of publication: Stöger, Berthold; Weil, Matthias
• Journal of publication: Acta Crystallographica Section E
• Year of publication: 2012
• Journal volume: 68
• Journal issue: 2
• Pages of publication: i15
• a: 8.7943 ± 0.0002 Å
• b: 17.44 ± 0.0002 Å
• c: 8.661 ± 0.0003 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 1328.36 ± 0.06 ų
• Cell temperature: 100 K
• Ambient diffraction temperature: 100 K
• Number of distinct elements: 4
• Space group number: 33
• Hermann-Mauguin space group symbol: P n a 21
• Hall space group symbol: P 2c -2n
• Residual factor for all reflections: 0.0229
• Residual factor for significantly intense reflections: 0.0179
• Weighted residual factors for significantly intense reflections: 0.0376
• Weighted residual factors for all reflections included in the refinement: 0.0391
• Goodness-of-fit parameter for all reflections included in the refinement: 0.8
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: Yes