Information card for entry 8102891

Structure parameters

• Chemical name: Tetracesium octaselenidodisilicate
• Formula: Cs4 Se8 Si2
• Calculated formula: Cs4 Se8 Si2
• Title of publication: Crystal structure of tetracesium octaselenidodisilicate, Cs~4~Si~2~Se~8~
• Authors of publication: B. C. Chan; P. L. Feng; Z. Hulvey; L. Polykova; R. F. Hess; K. D. Abney; P. K. Dorhout
• Journal of publication: Zeitschrift für Kristallographie - New Crystal Structures
• Year of publication: 2005
• Journal volume: 220
• Journal issue: 1
• Pages of publication: 12 - 12
• a: 15.148 ± 0.003 Å
• b: 7.5988 ± 0.0014 Å
• c: 10.0568 ± 0.0018 Å
• α: 90°
• β: 121.833 ± 0.002°
• γ: 90°
• Cell volume: 983.5 ± 0.3 ų
• Cell temperature: 298 ± 2 K
• Ambient diffraction temperature: 298 ± 2 K
• Number of distinct elements: 3
• Space group number: 12
• Hermann-Mauguin space group symbol: C 1 2/m 1
• Hall space group symbol: -C 2y
• Residual factor for all reflections: 0.0301
• Residual factor for significantly intense reflections: 0.0278
• Weighted residual factors for significantly intense reflections: 0.0679
• Weighted residual factors for all reflections included in the refinement: 0.0683
• Goodness-of-fit parameter for all reflections included in the refinement: 1.595
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No