Information card for entry 2232993

Structure parameters

• Chemical name: uranium phosphide selenide
• Formula: P Se U
• Calculated formula: P Se U
• Title of publication: The β-polymorph of uranium phosphide selenide
• Authors of publication: Oh, George N.; Ibers, James A.
• Journal of publication: Acta Crystallographica Section E
• Year of publication: 2011
• Journal volume: 67
• Journal issue: 12
• Pages of publication: i75
• a: 3.9443 ± 0.0004 Å
• b: 3.9443 ± 0.0004 Å
• c: 16.2836 ± 0.0017 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 253.33 ± 0.04 ų
• Cell temperature: 298 ± 2 K
• Ambient diffraction temperature: 298 ± 2 K
• Number of distinct elements: 3
• Space group number: 139
• Hermann-Mauguin space group symbol: I 4/m m m
• Hall space group symbol: -I 4 2
• Residual factor for all reflections: 0.0241
• Residual factor for significantly intense reflections: 0.0241
• Weighted residual factors for significantly intense reflections: 0.0522
• Weighted residual factors for all reflections included in the refinement: 0.0522
• Goodness-of-fit parameter for all reflections included in the refinement: 1.312
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: Yes