Information card for entry 2102800

Structure parameters

• Common name: potassium hydrogen arsenate
• Formula: As4 H3 K O12
• Calculated formula: As4 H3 K O12
• Title of publication: Octahedral As in <i>M</i>^+^ arsenates ‒ architecture and seven new members
• Authors of publication: Schwendtner, Karolina; Kolitsch, Uwe
• Journal of publication: Acta Crystallographica Section B
• Year of publication: 2007
• Journal volume: 63
• Journal issue: 2
• Pages of publication: 205 - 215
• a: 5.154 ± 0.001 Å
• b: 6.967 ± 0.001 Å
• c: 7.532 ± 0.002 Å
• α: 63.9 ± 0.03°
• β: 78.61 ± 0.03°
• γ: 84.35 ± 0.03°
• Cell volume: 238.08 ± 0.11 ų
• Cell temperature: 293 ± 2 K
• Ambient diffraction temperature: 293 ± 2 K
• Number of distinct elements: 4
• Space group number: 2
• Hermann-Mauguin space group symbol: P -1
• Hall space group symbol: -P 1
• Residual factor for all reflections: 0.0328
• Residual factor for significantly intense reflections: 0.0243
• Weighted residual factors for significantly intense reflections: 0.0531
• Weighted residual factors for all reflections included in the refinement: 0.0557
• Goodness-of-fit parameter for all reflections included in the refinement: 1.117
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No