Information card for entry 2235598

Structure parameters

• Chemical name: dipotassium divanadium dioxide diarsenate
• Formula: As2 K2 O10 V2
• Calculated formula: As2 K2 O10 V2
• Title of publication: K~2~V~2~O~2~(AsO~4~)~2~
• Authors of publication: Belkhiri, Sabrina; Mezaoui, Djillali; Roisnel, Thierry
• Journal of publication: Acta Crystallographica Section E
• Year of publication: 2012
• Journal volume: 68
• Journal issue: 7
• Pages of publication: i54
• a: 6.5368 ± 0.0002 Å
• b: 10.7228 ± 0.0005 Å
• c: 13.0666 ± 0.0004 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 915.87 ± 0.06 ų
• Cell temperature: 150 ± 2 K
• Ambient diffraction temperature: 150 ± 2 K
• Number of distinct elements: 4
• Space group number: 33
• Hermann-Mauguin space group symbol: P c 21 n
• Hall space group symbol: P -2n -2ac
• Residual factor for all reflections: 0.031
• Residual factor for significantly intense reflections: 0.0276
• Weighted residual factors for significantly intense reflections: 0.0333
• Weighted residual factors for all reflections included in the refinement: 0.0339
• Goodness-of-fit parameter for all reflections included in the refinement: 1.6
• Diffraction radiation wavelength: 0.71069 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: Yes