Information card for entry 7030790

Structure parameters

• Formula: C20 H32 As4 F10 Nb2
• Calculated formula: C20 H32 As4 F10 Nb2
• Title of publication: Soft diphosphine and diarsine complexes of niobium(v) and tantalum(v) fluorides: synthesis, properties, structures and comparisons with the corresponding chlorides.
• Authors of publication: Levason, William; Light, Mark E.; Reid, Gillian; Zhang, Wenjian
• Journal of publication: Dalton transactions (Cambridge, England : 2003)
• Year of publication: 2014
• Journal volume: 43
• Journal issue: 25
• Pages of publication: 9557 - 9566
• a: 12.989 ± 0.004 Å
• b: 21.329 ± 0.006 Å
• c: 22.051 ± 0.006 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 6109 ± 3 ų
• Cell temperature: 100 ± 2 K
• Ambient diffraction temperature: 100 ± 2 K
• Number of distinct elements: 5
• Space group number: 70
• Hermann-Mauguin space group symbol: F d d d
• Hall space group symbol: -F 2uv 2vw
• Residual factor for all reflections: 0.0564
• Residual factor for significantly intense reflections: 0.0516
• Weighted residual factors for significantly intense reflections: 0.1595
• Weighted residual factors for all reflections included in the refinement: 0.1708
• Goodness-of-fit parameter for all reflections included in the refinement: 1.337
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No