Information card for entry 2103795

Structure parameters

• Chemical name: Tetrabromo-bis(N,N,N',N'-tetramethylurea)-uranium(iv)
• Formula: C10 Br4 N4 O2 U
• Calculated formula: C10 H24 Br4 N4 O2 U
• SMILES: [U](Br)(Br)(Br)(Br)([O]=C(N(C)C)N(C)C)[O]=C(N(C)C)N(C)C
• Title of publication: 22 Space-group changes
• Authors of publication: Clemente, Dore Augusto; Marzotto, Armando
• Journal of publication: Acta Crystallographica Section B
• Year of publication: 2003
• Journal volume: 59
• Journal issue: 1
• Pages of publication: 43 - 50
• a: 16.764 ± 0.005 Å
• b: 8.71 ± 0.004 Å
• c: 16.655 ± 0.003 Å
• α: 90°
• β: 117.52 ± 0.02°
• γ: 90°
• Cell volume: 2156.7 ± 1.3 ų
• Cell temperature: 293 ± 2 K
• Ambient diffraction temperature: 293 ± 2 K
• Number of distinct elements: 5
• Space group number: 15
• Hermann-Mauguin space group symbol: C 1 2/c 1
• Hall space group symbol: -C 2yc
• Residual factor for all reflections: 0.0046
• Residual factor for significantly intense reflections: 0.0044
• Weighted residual factors for significantly intense reflections: 0.0211
• Weighted residual factors for all reflections included in the refinement: 0.0326
• Goodness-of-fit parameter for all reflections included in the refinement: 0.388
• Diffraction radiation wavelength: 0.7107 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No