Information card for entry 4115689

Structure parameters

• Common name: tetra(disyl)diphosphine
• Formula: C28 H76 P2 Si8
• Calculated formula: C28 H76 P2 Si8
• SMILES: P(P(C([Si](C)(C)C)[Si](C)(C)C)C([Si](C)(C)C)[Si](C)(C)C)(C([Si](C)(C)C)[Si](C)(C)C)C([Si](C)(C)C)[Si](C)(C)C
• Title of publication: Spontaneous Generation of Stable Pnictinyl Radicals from "Jack-in-the-Box" Dipnictines: A Solid-State, Gas-Phase, and Theoretical Investigation of the Origins of Steric Stabilization1
• Authors of publication: Sarah L. Hinchley; Carole A. Morrison; David W. H. Rankin; Charles L. B. Macdonald; Robert J. Wiacek; Andreas Voigt; Alan H. Cowley; Michael F. Lappert; Grete Gundersen; Jason A. C. Clyburne; Philip P. Power
• Journal of publication: Journal of the American Chemical Society
• Year of publication: 2001
• Journal volume: 123
• Pages of publication: 9045 - 9053
• a: 18.341 ± 0.002 Å
• b: 13.424 ± 0.001 Å
• c: 19.033 ± 0.002 Å
• α: 90°
• β: 110.65 ± 0.01°
• γ: 90°
• Cell volume: 4385 ± 0.8 ų
• Cell temperature: 173 ± 2 K
• Ambient diffraction temperature: 173 ± 2 K
• Number of distinct elements: 4
• Space group number: 14
• Hermann-Mauguin space group symbol: P 1 21/c 1
• Hall space group symbol: -P 2ybc
• Residual factor for all reflections: 0.0435
• Residual factor for significantly intense reflections: 0.036
• Weighted residual factors for all reflections: 0.1025
• Weighted residual factors for significantly intense reflections: 0.0958
• Goodness-of-fit parameter for all reflections: 1.089
• Goodness-of-fit parameter for significantly intense reflections: 1.109
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No