Information card for entry 2007030

Structure parameters

• Chemical name: Sodium potassium gallium intermetallic compound
• Formula: Ga47.45 K4 Na13
• Calculated formula: Ga47.452 K4 Na13
• Title of publication: Na~13~K~4~Ga~47.45~: a New Sodium Potassium Gallide Phase Containing Trimeric Icosahedral Gallium Clusters
• Authors of publication: Flot, D.; Vincent, L.; Tillard-Charbonnel, M.; Belin, C.
• Journal of publication: Acta Crystallographica Section C
• Year of publication: 1998
• Journal volume: 54
• Journal issue: 2
• Pages of publication: 174 - 175
• a: 16.325 ± 0.003 Å
• b: 16.325 ± 0.003 Å
• c: 35.135 ± 0.005 Å
• α: 90°
• β: 90°
• γ: 120°
• Cell volume: 8109 ± 2 ų
• Cell temperature: 293 ± 2 K
• Ambient diffraction temperature: 293 ± 2 K
• Number of distinct elements: 3
• Space group number: 166
• Hermann-Mauguin space group symbol: R -3 m :H
• Hall space group symbol: -R 3 2"
• Residual factor for all reflections: 0.0577
• Residual factor for significantly intense reflections: 0.0536
• Weighted residual factors for all reflections: 0.1376
• Weighted residual factors for significantly intense reflections: 0.1355
• Goodness-of-fit parameter for all reflections: 1.071
• Goodness-of-fit parameter for significantly intense reflections: 1.101
• Diffraction radiation wavelength: 0.7107 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No