Information card for entry 4072707

Structure parameters

• Chemical name: 2,2,3,4,4-Pentamethyl-1,1,5,5-tetrakis(trimethylsilyl)-3-[2',2'- bis(trimethylsilyl)-1',1',1',3',3'-pentamethyl-trisilanyl]- 1,2,3,4,5-pentasila-cyclononane
• Formula: C32 H92 Si14
• Calculated formula: C32 H92 Si14
• SMILES: [Si]([Si]1([Si]([Si]([Si]([Si]([Si](C)(C)C)([Si](C)(C)C)CCCC1)(C)C)([Si]([Si]([Si](C)(C)C)([Si](C)(C)C)[Si](C)(C)C)(C)C)C)(C)C)[Si](C)(C)C)(C)(C)C
• Title of publication: An Approach to Dendritic Oligosilanes: Controlling the Conformation through Ring Formation
• Authors of publication: Krempner, C.; Reinke, H.
• Journal of publication: Organometallics
• Year of publication: 2007
• Journal volume: 26
• Journal issue: 8
• Pages of publication: 2053
• a: 15.8567 ± 0.0016 Å
• b: 19.181 ± 0.002 Å
• c: 21.504 ± 0.002 Å
• α: 69.222 ± 0.006°
• β: 77.258 ± 0.005°
• γ: 74.019 ± 0.005°
• Cell volume: 5823.5 ± 1 ų
• Cell temperature: 173 ± 2 K
• Ambient diffraction temperature: 173 ± 2 K
• Number of distinct elements: 3
• Space group number: 2
• Hermann-Mauguin space group symbol: P -1
• Hall space group symbol: -P 1
• Residual factor for all reflections: 0.2026
• Residual factor for significantly intense reflections: 0.0674
• Weighted residual factors for significantly intense reflections: 0.1043
• Weighted residual factors for all reflections included in the refinement: 0.1362
• Goodness-of-fit parameter for all reflections included in the refinement: 0.919
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No