Information card for entry 1561384

Structure parameters

• Formula: Ga Sm Sn2
• Calculated formula: Ga1.002 Sm Sn1.998
• Title of publication: A phase width for CaGaSn. Crystal structure of mixed intermetallic Ca4Ga4+xSn4−x and SmGaxSn3−x, stability, geometry and electronic structure
• Authors of publication: Tillard, Monique
• Journal of publication: Journal of Solid State Chemistry
• Year of publication: 2016
• Journal volume: 242
• Pages of publication: 63 - 70
• a: 4.5778 ± 0.0008 Å
• b: 4.5778 ± 0.0008 Å
• c: 4.5778 ± 0.0008 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 95.93 ± 0.03 ų
• Cell temperature: 293 ± 2 K
• Ambient diffraction temperature: 293 ± 2 K
• Number of distinct elements: 3
• Space group number: 221
• Hermann-Mauguin space group symbol: P m -3 m
• Hall space group symbol: -P 4 2 3
• Residual factor for all reflections: 0.0118
• Residual factor for significantly intense reflections: 0.0084
• Weighted residual factors for significantly intense reflections: 0.0207
• Weighted residual factors for all reflections included in the refinement: 0.0212
• Goodness-of-fit parameter for all reflections included in the refinement: 1.074
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No