Information card for entry 7204306

Structure parameters

• Formula: H2 Na O9 Rb Si2 U
• Calculated formula: Na O9 Rb Si2 U
• Title of publication: The novel open-framework uranium silicates Na2(UO2)(Si4O10)·2.1H2O (USH-1) and RbNa(UO2)(Si2O6)·H2O (USH-3)
• Authors of publication: Wang, Xiqu; Huang, Jin; Liu, Lumei; Jacobson, Allan J.
• Journal of publication: Journal of Materials Chemistry
• Year of publication: 2002
• Journal volume: 12
• Journal issue: 3
• Pages of publication: 406
• a: 7.3668 ± 0.0005 Å
• b: 7.8691 ± 0.0006 Å
• c: 8.1766 ± 0.0006 Å
• α: 78.024 ± 0.001°
• β: 75.013 ± 0.001°
• γ: 83.741 ± 0.001°
• Cell volume: 447.14 ± 0.06 ų
• Cell temperature: 293 ± 2 K
• Ambient diffraction temperature: 293 ± 2 K
• Number of distinct elements: 6
• Space group number: 2
• Hermann-Mauguin space group symbol: P -1
• Hall space group symbol: -P 1
• Residual factor for all reflections: 0.0485
• Residual factor for significantly intense reflections: 0.0469
• Weighted residual factors for significantly intense reflections: 0.1374
• Weighted residual factors for all reflections included in the refinement: 0.1391
• Goodness-of-fit parameter for all reflections included in the refinement: 1.143
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No