Information card for entry 4311322

Structure parameters

• Formula: Al1.45 Mg0.55 Sr
• Calculated formula: Al4 Sr2
• Title of publication: Phase Stability in the Systems AeAl2-xMgx (Ae = Ca, Sr, Ba): Electron Concentration and Size Controlled Variations on the Laves Phase Structural Theme
• Authors of publication: Shahrad Amerioun; Tadahiro Yokosawa; Sven Lidin; Ulrich Häussermann
• Journal of publication: Inorganic Chemistry
• Year of publication: 2004
• Journal volume: 43
• Pages of publication: 4751 - 4760
• a: 6.0977 ± 0.0014 Å
• b: 6.0977 ± 0.0014 Å
• c: 19.815 ± 0.006 Å
• α: 90°
• β: 90°
• γ: 120°
• Cell volume: 638.1 ± 0.3 ų
• Cell temperature: 293 ± 2 K
• Ambient diffraction temperature: 293 ± 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: 0.0326
• Residual factor for significantly intense reflections: 0.0169
• Weighted residual factors for significantly intense reflections: 0.0284
• Weighted residual factors for all reflections included in the refinement: 0.03
• Goodness-of-fit parameter for all reflections included in the refinement: 0.87
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No