Information card for entry 4303704

Structure parameters

• Common name: Dodecapotassium Henicosigold Tetrastannide
• Formula: Au21 K12 Sn4
• Calculated formula: Au21 K12 Sn4
• Title of publication: Synthesis, Structure, and Bonding in K12Au21Sn4. A Polar Intermetallic Compound with Dense Au20 and Open AuSn4 Layers
• Authors of publication: Bin Li; Sung-Jin Kim; Gordon J. Miller; John D. Corbett
• Journal of publication: Inorganic Chemistry
• Year of publication: 2009
• Journal volume: 48
• Pages of publication: 11108 - 11113
• a: 12.162 ± 0.002 Å
• b: 18.058 ± 0.004 Å
• c: 8.6573 ± 0.0017 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 1901.3 ± 0.6 ų
• Cell temperature: 293 ± 2 K
• Ambient diffraction temperature: 293 ± 2 K
• Number of distinct elements: 3
• Space group number: 59
• Hermann-Mauguin space group symbol: P m m n :2
• Hall space group symbol: -P 2ab 2a
• Residual factor for all reflections: 0.0735
• Residual factor for significantly intense reflections: 0.0473
• Weighted residual factors for significantly intense reflections: 0.1049
• Weighted residual factors for all reflections included in the refinement: 0.1147
• Goodness-of-fit parameter for all reflections included in the refinement: 0.935
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No