Information card for entry 7204529

Structure parameters

• Formula: H2 O9 Rb2 Si2 U
• Calculated formula: O9 Rb2 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: 7.6989 ± 0.0008 Å
• b: 20.974 ± 0.002 Å
• c: 12.05 ± 0.0012 Å
• α: 90°
• β: 97.919 ± 0.002°
• γ: 90°
• Cell volume: 1927.2 ± 0.3 ų
• Cell temperature: 293 ± 2 K
• Ambient diffraction temperature: 293 ± 2 K
• Number of distinct elements: 5
• 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: 0.0704
• Residual factor for significantly intense reflections: 0.0509
• Weighted residual factors for significantly intense reflections: 0.1264
• Weighted residual factors for all reflections included in the refinement: 0.1366
• Goodness-of-fit parameter for all reflections included in the refinement: 1.001
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No