Information card for entry 1563075

Structure parameters

• Common name: Uranium Ytterbium Oxyselenide
• Formula: O2 Se3 U Yb2
• Calculated formula: O2 Se3 U Yb2
• Title of publication: Syntheses and crystal structures of the quaternary uranium lanthanide oxyselenides UYb2O2Se3 and U2Ln2O4Se3 (Ln=Pr, Sm, Gd)
• Authors of publication: Raw, Adam D.; Ibers, James A.
• Journal of publication: Journal of Solid State Chemistry
• Year of publication: 2012
• Journal volume: 186
• Pages of publication: 177 - 181
• a: 3.8534 ± 0.0009 Å
• b: 3.8534 ± 0.0009 Å
• c: 21.61 ± 0.005 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 320.88 ± 0.13 ų
• Cell temperature: 100 ± 2 K
• Ambient diffraction temperature: 100 ± 2 K
• Number of distinct elements: 4
• 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: 0.0317
• Residual factor for significantly intense reflections: 0.0273
• Weighted residual factors for significantly intense reflections: 0.0784
• Weighted residual factors for all reflections included in the refinement: 0.0945
• Goodness-of-fit parameter for all reflections included in the refinement: 2.179
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No