Information card for entry 2233311

Structure parameters

• Common name: caesium samarium(III) selenide
• Chemical name: tricaesium heptasamarium(III) dodecaselenide
• Formula: Cs3 Se12 Sm7
• Calculated formula: Cs3 Se12 Sm7
• Title of publication: Cs~3~Sm~7~Se~12~
• Authors of publication: Schneck, Christof; Elbe, Andreas; Schurz, Christian M.; Schleid, Thomas
• Journal of publication: Acta Crystallographica Section E
• Year of publication: 2012
• Journal volume: 68
• Journal issue: 1
• Pages of publication: i2
• a: 13.0387 ± 0.0009 Å
• b: 26.6742 ± 0.0019 Å
• c: 4.2351 ± 0.0003 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 1472.95 ± 0.18 ų
• Cell temperature: 293 ± 2 K
• Ambient diffraction temperature: 293 ± 2 K
• Number of distinct elements: 3
• Space group number: 58
• Hermann-Mauguin space group symbol: P n n m
• Hall space group symbol: -P 2 2n
• Residual factor for all reflections: 0.0593
• Residual factor for significantly intense reflections: 0.0346
• Weighted residual factors for significantly intense reflections: 0.0673
• Weighted residual factors for all reflections included in the refinement: 0.0724
• Goodness-of-fit parameter for all reflections included in the refinement: 0.968
• Diffraction radiation wavelength: 0.71069 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: Yes