Information card for entry 2208447

Structure parameters

• Chemical name: Tetracaesium octaselenidotetraarsenat(III)
• Formula: As4 Cs4 Se8
• Calculated formula: As4 Cs4 Se8
• SMILES: [Cs+].[Cs+].[Se-][As]1[Se][As]([Se-])[Se][As]([Se][As]([Se]1)[Se-])[Se-].[Cs+].[Cs+]
• Title of publication: Tetracaesium octaselenidotetraarsenate(III)
• Authors of publication: Tobias van Almsick; William S. Sheldrick
• Journal of publication: Acta Crystallographica Section E
• Year of publication: 2006
• Journal volume: 62
• Journal issue: 3
• Pages of publication: i41 - i43
• a: 7.1572 ± 0.0013 Å
• b: 14.862 ± 0.003 Å
• c: 10.515 ± 0.004 Å
• α: 90°
• β: 103.51 ± 0.02°
• γ: 90°
• Cell volume: 1087.5 ± 0.5 ų
• Cell temperature: 292 ± 2 K
• Ambient diffraction temperature: 292 ± 2 K
• Number of distinct elements: 3
• Space group number: 14
• Hermann-Mauguin space group symbol: P 1 21/n 1
• Hall space group symbol: -P 2yn
• Residual factor for all reflections: 0.0482
• Residual factor for significantly intense reflections: 0.0367
• Weighted residual factors for significantly intense reflections: 0.0946
• Weighted residual factors for all reflections included in the refinement: 0.0993
• Goodness-of-fit parameter for all reflections included in the refinement: 1.017
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: Yes