Information card for entry 7213117

Structure parameters

• Chemical name: 1,1,2,2,6,6,7,7-Octamethyl-1,2,6,7-tetrasilacyclodeca- 3,9-diyne (12)
• Formula: C14 H28 Si4
• Calculated formula: C14 H28 Si4
• SMILES: [Si]1([Si](C#CC[Si]([Si](CC#C1)(C)C)(C)C)(C)C)(C)C
• Title of publication: Cyclic diynes with tetramethyldisilyl groups in the bridges. Syntheses and properties
• Authors of publication: Haberhauer, Gebhard; Gleiter, Rolf; Irngartinger, Hermann; Oeser, Thomas; Rominger, Frank
• Journal of publication: Journal of the Chemical Society, Perkin Transactions 2
• Year of publication: 1999
• Journal issue: 10
• Pages of publication: 2093
• a: 11.139 ± 0.002 Å
• b: 14.468 ± 0.001 Å
• c: 12.472 ± 0.002 Å
• α: 90°
• β: 97.34 ± 0.02°
• γ: 90°
• Cell volume: 1993.5 ± 0.5 ų
• Cell temperature: 223 ± 2 K
• Ambient diffraction temperature: 223 ± 2 K
• Number of distinct elements: 3
• 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: 0.051
• Residual factor for significantly intense reflections: 0.032
• Weighted residual factors for significantly intense reflections: 0.086
• Weighted residual factors for all reflections included in the refinement: 0.099
• Goodness-of-fit parameter for all reflections included in the refinement: 1.07
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No