Information card for entry 1562931

Structure parameters

• Common name: aluminum boride
• Chemical name: aluminum boride
• Formula: Al7 B313.4
• Calculated formula: Al6.996 B313.416
• Title of publication: The crystal structure of aluminum doped β-rhombohedral boron
• Authors of publication: Bykova, Elena; Parakhonskiy, Gleb; Dubrovinskaia, Natalia; Chernyshov, Dmitry; Dubrovinsky, Leonid
• Journal of publication: Journal of Solid State Chemistry
• Year of publication: 2012
• Journal volume: 194
• Pages of publication: 188 - 193
• a: 10.9014 ± 0.0003 Å
• b: 10.9014 ± 0.0003 Å
• c: 23.7225 ± 0.0007 Å
• α: 90°
• β: 90°
• γ: 120°
• Cell volume: 2441.49 ± 0.12 ų
• Cell temperature: 80 ± 2 K
• Ambient diffraction temperature: 80 ± 2 K
• Number of distinct elements: 2
• Space group number: 166
• Hermann-Mauguin space group symbol: R -3 m :H
• Hall space group symbol: -R 3 2"
• Residual factor for all reflections: 0.0509
• Residual factor for significantly intense reflections: 0.0378
• Weighted residual factors for significantly intense reflections: 0.1021
• Weighted residual factors for all reflections included in the refinement: 0.1099
• Goodness-of-fit parameter for all reflections included in the refinement: 1.081
• Diffraction radiation probe: x-ray
• Diffraction radiation wavelength: 0.6953 Å
• Diffraction radiation type: synchrotron
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No