Information card for entry 4318854

Structure parameters

• Formula: Fe Ga6 Ge6 Sm4
• Calculated formula: Fe Ga6 Ge6 Sm4
• Title of publication: Isolation of the New Cubic Phases RE4FeGa12-xGex (RE = Sm, Tb; x= 2.5) from Molten Gallium: Single-Crystal Neutron Diffraction Study of the Ga/Ge Distribution
• Authors of publication: Marina A. Zhuravleva; Xiaoping Wang; Arthur J. Schultz; Thomas Bakas; Mercouri G. Kanatzidis
• Journal of publication: Inorganic Chemistry
• Year of publication: 2002
• Journal volume: 41
• Pages of publication: 6056 - 6061
• a: 8.657 ± 0.004 Å
• b: 8.657 ± 0.004 Å
• c: 8.657 ± 0.004 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 648.8 ± 0.5 ų
• Cell temperature: 274 ± 2 K
• Ambient diffraction temperature: 274 ± 2 K
• Number of distinct elements: 4
• Space group number: 229
• Hermann-Mauguin space group symbol: I m -3 m
• Hall space group symbol: -I 4 2 3
• Residual factor for all reflections: 0.018
• Residual factor for significantly intense reflections: 0.0165
• Weighted residual factors for significantly intense reflections: 0.0477
• Weighted residual factors for all reflections included in the refinement: 0.0482
• Goodness-of-fit parameter for all reflections included in the refinement: 1.342
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No