Information card for entry 2207875

Structure parameters

• Chemical name: samarium aluminium germanium
• Formula: Al2.65 Ge0.35 Sm
• Calculated formula: Al2.643 Ge0.357 Sm
• Title of publication: SmAl~2.64(4)~Ge~0.36(4)~, with the hexagonal Ni~3~Sn structure type
• Authors of publication: Xia, Sheng-Qing; Lins, Daniel; Bobev, Svilen
• Journal of publication: Acta Crystallographica Section E
• Year of publication: 2006
• Journal volume: 62
• Journal issue: 1
• Pages of publication: i10 - i12
• a: 6.318 ± 0.003 Å
• b: 6.318 ± 0.003 Å
• c: 4.583 ± 0.005 Å
• α: 90°
• β: 90°
• γ: 120°
• Cell volume: 158.4 ± 0.2 ų
• Cell temperature: 120 ± 2 K
• Ambient diffraction temperature: 120 ± 2 K
• Number of distinct elements: 3
• Space group number: 194
• Hermann-Mauguin space group symbol: P 63/m m c
• Hall space group symbol: -P 6c 2c
• Residual factor for all reflections: 0.0215
• Residual factor for significantly intense reflections: 0.0198
• Weighted residual factors for significantly intense reflections: 0.051
• Weighted residual factors for all reflections included in the refinement: 0.0516
• Goodness-of-fit parameter for all reflections included in the refinement: 1.14
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: Yes