Information card for entry 7030792

Structure parameters

• Formula: C20 H32 F10 P4 Ta2
• Calculated formula: C20 H32 F10 P4 Ta2
• SMILES: [Ta](F)(F)(F)(F)(F)[F-].[Ta]12([P](c3c([P]1(C)C)cccc3)(C)C)([P](c1c([P]2(C)C)cccc1)(C)C)(F)(F)(F)F
• 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: 12.253 ± 0.002 Å
• b: 12.348 ± 0.002 Å
• c: 12.481 ± 0.002 Å
• α: 114.629 ± 0.002°
• β: 110.486 ± 0.003°
• γ: 101.38 ± 0.03°
• Cell volume: 1471.7 ± 0.6 ų
• Cell temperature: 100 ± 2 K
• Ambient diffraction temperature: 100 ± 2 K
• Number of distinct elements: 5
• Space group number: 2
• Hermann-Mauguin space group symbol: P -1
• Hall space group symbol: -P 1
• Residual factor for all reflections: 0.0625
• Residual factor for significantly intense reflections: 0.0577
• Weighted residual factors for significantly intense reflections: 0.184
• Weighted residual factors for all reflections included in the refinement: 0.1857
• Goodness-of-fit parameter for all reflections included in the refinement: 1.286
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No