Information card for entry 4070541

Structure parameters

• Chemical name: 1,1,1,2,3,3,4,5,5,7,7,8,8,10,10,11,12,12,13,14,14,14-Eicosamethyl- 2,6,6,9,9,13-hexakis(trimethylsilyl)-4,11- bis[1',1',2?,3',3',3'-hexaamethyl-2'- bis(trimethylsilyl)-trisilanyl]tetradecasilane
• Formula: C58 H174 Si28
• Calculated formula: C58 H174 Si28
• SMILES: C[Si](C)([Si]([Si](C)(C)[Si](C)([Si](C)(C)[Si](C)([Si](C)(C)C)[Si](C)(C)C)[Si](C)(C)[Si](C)([Si](C)(C)C)[Si](C)(C)C)([Si](C)(C)C)[Si](C)(C)C)[Si](C)(C)[Si]([Si](C)(C)[Si](C)([Si](C)(C)[Si](C)([Si](C)(C)C)[Si](C)(C)C)[Si](C)(C)[Si](C)([Si](C)(C)C)[Si](C)(C)C)([Si](C)(C)C)[Si](C)(C)C
• Title of publication: Nanoscale Double-Core Oligosilane Dendrimers: Synthesis, Structure, and Electronic Properties
• Authors of publication: Krempner, Clemens; Köckerling, Martin
• Journal of publication: Organometallics
• Year of publication: 2008
• Journal volume: 27
• Journal issue: 3
• Pages of publication: 346
• a: 24.622 ± 0.002 Å
• b: 14.719 ± 0.002 Å
• c: 32.45 ± 0.003 Å
• α: 90°
• β: 111.04 ± 0.006°
• γ: 90°
• Cell volume: 10976 ± 2 ų
• Cell temperature: 173 ± 2 K
• Ambient diffraction temperature: 173 ± 2 K
• Number of distinct elements: 3
• Space group number: 15
• Hermann-Mauguin space group symbol: C 1 2/c 1
• Hall space group symbol: -C 2yc
• Residual factor for all reflections: 0.1998
• Residual factor for significantly intense reflections: 0.065
• Weighted residual factors for significantly intense reflections: 0.1546
• Weighted residual factors for all reflections included in the refinement: 0.1819
• Goodness-of-fit parameter for all reflections included in the refinement: 0.904
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No