Information card for entry 2103918

Structure parameters

• Chemical name: Metal
• Formula: Ta
• Calculated formula: Ta
• SMILES: [Ta]
• Title of publication: The commensurate composite σ-structure of β-tantalum
• Authors of publication: Arakcheeva, Alla; Chapuis, Gervais; Birkedal, Henrik; Pattison, Phil; Grinevitch, Vladimir
• Journal of publication: Acta Crystallographica Section B
• Year of publication: 2003
• Journal volume: 59
• Journal issue: 3
• Pages of publication: 324 - 336
• a: 10.1815 ± 0.0005 Å
• b: 10.1815 ± 0.0005 Å
• c: 5.295 ± 0.0001 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 548.9 ± 0.04 ų
• Cell temperature: 120 ± 2 K
• Ambient diffraction temperature: 120 ± 2 K
• Number of distinct elements: 1
• Space group number: 81
• Hermann-Mauguin space group symbol: P -4
• Hall space group symbol: P -4
• Residual factor for all reflections: 0.0363
• Residual factor for significantly intense reflections: 0.0363
• Weighted residual factors for significantly intense reflections: 0.0501
• Weighted residual factors for all reflections included in the refinement: 0.0501
• Goodness-of-fit parameter for all reflections included in the refinement: 1.74
• Diffraction radiation wavelength: 0.70013 Å
• Diffraction radiation type: synchrotron
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No