Information card for entry 2019456

Structure parameters

• Chemical name: Magnesium digold gallium
• Formula: Au2 Ga Mg
• Calculated formula: Au2 Ga Mg
• Title of publication: MgAuGa and MgAu~2~Ga: first representatives of the Mg‒Au‒Ga system
• Authors of publication: Smetana, Volodymyr; Corbett, John D.; Miller, Gordon J.
• Journal of publication: Acta Crystallographica Section C
• Year of publication: 2014
• Journal volume: 70
• Journal issue: 4
• Pages of publication: 355 - 358
• a: 4.4015 ± 0.0003 Å
• b: 4.4015 ± 0.0003 Å
• c: 8.5398 ± 0.0007 Å
• α: 90°
• β: 90°
• γ: 120°
• Cell volume: 143.278 ± 0.018 ų
• Cell temperature: 297 ± 2 K
• Ambient diffraction temperature: 297 ± 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: 0.0306
• Residual factor for significantly intense reflections: 0.0229
• Weighted residual factors for significantly intense reflections: 0.0511
• Weighted residual factors for all reflections included in the refinement: 0.0535
• Goodness-of-fit parameter for all reflections included in the refinement: 1.188
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: Yes