Information card for entry 4311318

Structure parameters

• Formula: Al40 Ba21
• Calculated formula: Al40 Ba21
• 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: 10.5681 ± 0.0014 Å
• b: 10.5681 ± 0.0014 Å
• c: 17.205 ± 0.006 Å
• α: 90°
• β: 90°
• γ: 120°
• Cell volume: 1664.1 ± 0.7 ų
• Cell temperature: 293 ± 2 K
• Ambient diffraction temperature: 293 ± 2 K
• Number of distinct elements: 2
• Space group number: 157
• Hermann-Mauguin space group symbol: P 3 1 m
• Hall space group symbol: P 3 -2
• Residual factor for all reflections: 0.0322
• Residual factor for significantly intense reflections: 0.0238
• Weighted residual factors for significantly intense reflections: 0.058
• Weighted residual factors for all reflections included in the refinement: 0.0616
• Goodness-of-fit parameter for all reflections included in the refinement: 0.957
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No