Information card for entry 4000745

Structure parameters

• Common name: lanthanum ytterbium copper selenide
• Formula: Cu La2 Se5 Yb
• Calculated formula: Cu La2 Se5 Yb
• Title of publication: Syntheses, Structure, Magnetism, and Optical Properties of the Ordered Interlanthanide Copper Chalcogenides Ln2YbCuQ5(Ln = La, Ce, Pr, Nd, Sm; Q = S, Se): Evidence for Unusual Magnetic Ordering in Sm2YbCuS5
• Authors of publication: Jin, Geng Bang; Choi, Eun Sang; Guertin, Robert P.; Booth, Corwin H.; Albrecht-Schmitt, Thomas E.
• Journal of publication: Chemistry of Materials
• Year of publication: 2011
• Journal volume: 23
• Journal issue: 5
• Pages of publication: 1306
• a: 12.1326 ± 0.0011 Å
• b: 4.1119 ± 0.0004 Å
• c: 17.6653 ± 0.0016 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 881.29 ± 0.14 ų
• Cell temperature: 193 ± 2 K
• Ambient diffraction temperature: 193 ± 2 K
• Number of distinct elements: 4
• Space group number: 62
• Hermann-Mauguin space group symbol: P n m a
• Hall space group symbol: -P 2ac 2n
• Residual factor for all reflections: 0.046
• Residual factor for significantly intense reflections: 0.0369
• Weighted residual factors for significantly intense reflections: 0.0936
• Weighted residual factors for all reflections included in the refinement: 0.0966
• Goodness-of-fit parameter for all reflections included in the refinement: 1.119
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No