Information card for entry 7204531

Structure parameters

• Formula: O24 Rb4 Si8 U2
• Calculated formula: O24 Rb4 Si8 U2
• 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: 6.8437 ± 0.0017 Å
• b: 8.314 ± 0.002 Å
• c: 11.273 ± 0.003 Å
• α: 72.794 ± 0.005°
• β: 88.741 ± 0.005°
• γ: 77.95 ± 0.004°
• Cell volume: 598.7 ± 0.3 ų
• Cell temperature: 293 ± 2 K
• Ambient diffraction temperature: 293 ± 2 K
• Number of distinct elements: 4
• Space group number: 2
• Hermann-Mauguin space group symbol: P -1
• Hall space group symbol: -P 1
• Residual factor for all reflections: 0.1087
• Residual factor for significantly intense reflections: 0.0688
• Weighted residual factors for significantly intense reflections: 0.152
• Weighted residual factors for all reflections included in the refinement: 0.1734
• Goodness-of-fit parameter for all reflections included in the refinement: 1.04
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No