Information card for entry 7204530

Structure parameters

• Formula: Cs2 H O8.5 Si2 U
• Calculated formula: Cs2 O8.5 Si2 U
• Title of publication: Hydrothermal synthesis and structures of the new open-framework uranyl silicates Rb4(UO2)2(Si8O20) (USH-2Rb), Rb2(UO2)(Si2O6)·H2O (USH-4Rb) and A2(UO2)(Si2O6)·0.5H2O (USH-5A; A = Rb, Cs)
• Authors of publication: Huang, Jin; Wang, Xiqu; Jacobson, Allan J.
• Journal of publication: Journal of Materials Chemistry
• Year of publication: 2003
• Journal volume: 13
• Journal issue: 2
• Pages of publication: 191
• a: 15.0472 ± 0.0008 Å
• b: 15.4265 ± 0.0008 Å
• c: 16.7315 ± 0.0009 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 3883.8 ± 0.4 ų
• Cell temperature: 293 ± 2 K
• Ambient diffraction temperature: 293 ± 2 K
• Number of distinct elements: 5
• Space group number: 61
• Hermann-Mauguin space group symbol: P b c a
• Hall space group symbol: -P 2ac 2ab
• Residual factor for all reflections: 0.0514
• Residual factor for significantly intense reflections: 0.0291
• Weighted residual factors for significantly intense reflections: 0.0691
• Weighted residual factors for all reflections included in the refinement: 0.0738
• Goodness-of-fit parameter for all reflections included in the refinement: 1.031
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No