Information card for entry 1559417

Structure parameters

• Formula: Al2.95 Cr0.59
• Calculated formula: Al2.95407 Cr0.586161
• Title of publication: Crystal structure of Al2.95Cr0.59, a phase closely related to the η-phase in the binary Al‒Cr system
• Authors of publication: Geng, Xu; Wen, Bin; Fan, Changzeng
• Journal of publication: IUCrData
• Year of publication: 2020
• Journal volume: 5
• Journal issue: 10
• a: 17.7519 ± 0.0011 Å
• b: 30.485 ± 0.0011 Å
• c: 17.7526 ± 0.0008 Å
• α: 90°
• β: 91.061 ± 0.001°
• γ: 90°
• Cell volume: 9605.5 ± 0.8 ų
• Cell temperature: 296 ± 2 K
• Ambient diffraction temperature: 296 ± 2 K
• Number of distinct elements: 2
• Space group number: 15
• Hermann-Mauguin space group symbol: C 1 2/c 1
• Hall space group symbol: -C 2yc
• Residual factor for all reflections: 0.0851
• Residual factor for significantly intense reflections: 0.0444
• Weighted residual factors for significantly intense reflections: 0.0712
• Weighted residual factors for all reflections included in the refinement: 0.0809
• Goodness-of-fit parameter for all reflections included in the refinement: 1.031
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: Yes
• Has Fobs: Yes