Information card for entry 2240700

Structure parameters

• Chemical name: Caesium chromium (III) diarsenate
• Formula: As2 Cr Cs O7
• Calculated formula: As2 Cr Cs O7
• Title of publication: Crystal structure of CsCrAs~2~O~7~, a new member of the diarsenate family
• Authors of publication: Bouhassine, Mohamad Alem; Boughzala, Habib
• Journal of publication: Acta Crystallographica Section E
• Year of publication: 2015
• Journal volume: 71
• Journal issue: 6
• Pages of publication: 636 - 639
• a: 7.908 ± 0.001 Å
• b: 10.0806 ± 0.001 Å
• c: 8.6371 ± 0.001 Å
• α: 90°
• β: 105.841 ± 0.001°
• γ: 90°
• Cell volume: 662.38 ± 0.13 ų
• Cell temperature: 293 ± 2 K
• Ambient diffraction temperature: 293 ± 2 K
• Number of distinct elements: 4
• Space group number: 14
• Hermann-Mauguin space group symbol: P 1 21/c 1
• Hall space group symbol: -P 2ybc
• Residual factor for all reflections: 0.0386
• Residual factor for significantly intense reflections: 0.0271
• Weighted residual factors for significantly intense reflections: 0.0717
• Weighted residual factors for all reflections included in the refinement: 0.0753
• Goodness-of-fit parameter for all reflections included in the refinement: 1.127
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: Yes