Information card for entry 4038661

Structure parameters

• Formula: C20 H49 P Si4
• Calculated formula: C20 H49 P Si4
• Title of publication: Trialkylphosphines Having a Bulky Phosphacyclopentane Backbone: Structural and Redox Properties Depending on the Exocyclic Alkyl Groups and EPR Observation of a Persistent Trialkylphosphine Radical Cation.
• Authors of publication: Hirakawa, Fumiya; Nakagawa, Hiroshi; Honda, Shunya; Ishida, Shintaro; Iwamoto, Takeaki
• Journal of publication: The Journal of organic chemistry
• Year of publication: 2020
• a: 8.365 ± 0.002 Å
• b: 11.304 ± 0.003 Å
• c: 16.179 ± 0.004 Å
• α: 109.976 ± 0.003°
• β: 92.19 ± 0.004°
• γ: 108.632 ± 0.004°
• Cell volume: 1343.7 ± 0.6 ų
• Cell temperature: 100 ± 2 K
• Ambient diffraction temperature: 100 ± 2 K
• Number of distinct elements: 4
• Space group number: 2
• Hermann-Mauguin space group symbol: P -1
• Hall space group symbol: -P 1
• Residual factor for all reflections: 0.0789
• Residual factor for significantly intense reflections: 0.0532
• Weighted residual factors for significantly intense reflections: 0.1207
• Weighted residual factors for all reflections included in the refinement: 0.1334
• Goodness-of-fit parameter for all reflections included in the refinement: 1.08
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No