Information card for entry 4320894

Structure parameters

• Common name: trisamarium chromium hexaselenide
• Formula: Cr Se6 Sm3
• Calculated formula: Cr Se6 Sm3
• Title of publication: Ternary Rare-Earth Selenides with the U3ScS6 Structure Type: Synthesis, Characterization, and Some Magnetic Properties of Ln3TSe6 (Ln = Sm, Gd; T = In, Cr) and Tb3CrSe6
• Authors of publication: Olivier Tougait; James A. Ibers
• Journal of publication: Inorganic Chemistry
• Year of publication: 2000
• Journal volume: 39
• Pages of publication: 1790 - 1794
• a: 14.032 ± 0.003 Å
• b: 16.782 ± 0.003 Å
• c: 3.9841 ± 0.0008 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 938.2 ± 0.3 ų
• Cell temperature: 153 ± 2 K
• Ambient diffraction temperature: 153 ± 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: 0.0342
• Residual factor for significantly intense reflections: 0.0285
• Weighted residual factors for significantly intense reflections: 0.0648
• Weighted residual factors for all reflections included in the refinement: 0.0662
• Goodness-of-fit parameter for all reflections included in the refinement: 1.034
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No