Information card for entry 4334905

Structure parameters

• Formula: Al Ca Si
• Calculated formula: Al0.74 Ca Si1.26
• Title of publication: High-Pressure Synthesis and Superconductivity of the Laves Phase Compound Ca(Al,Si)2 Composed of Truncated Tetrahedral Cages Ca@(Al,Si)12
• Authors of publication: Masashi Tanaka; Shuai Zhang; Kei Inumaru; Shoji Yamanaka
• Journal of publication: Inorganic Chemistry
• Year of publication: 2013
• Journal volume: 52
• Pages of publication: 6039 - 6045
• a: 7.754 ± 0.005 Å
• b: 7.754 ± 0.005 Å
• c: 7.754 ± 0.005 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 466.2 ± 0.5 ų
• Cell temperature: 293 K
• Ambient diffraction temperature: 293 K
• Number of distinct elements: 3
• Space group number: 227
• Hermann-Mauguin space group symbol: F d -3 m :2
• Hall space group symbol: -F 4vw 2vw 3
• Residual factor for all reflections: 0.0287
• Residual factor for significantly intense reflections: 0.0202
• Weighted residual factors for significantly intense reflections: 0.0528
• Weighted residual factors for all reflections included in the refinement: 0.0546
• Goodness-of-fit parameter for all reflections included in the refinement: 1.15
• Diffraction radiation probe: x-ray
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No