Information card for entry 2203374

Structure parameters

• Common name: 10,10-Bis(trimethylsilylethynyl)-9-methylenefluorene
• Chemical name: 9-[bis(trimethylsilylethynyl)methylene]fluorene
• Formula: C24 H26 Si2
• Calculated formula: C24 H26 Si2
• SMILES: [Si](C#CC(=C1\c2ccccc2c2c1cccc2)\C#C[Si](C)(C)C)(C)(C)C
• Title of publication: 10,10-Bis(trimethylsilylethynyl)-9-methylenefluorene
• Authors of publication: Jones, Peter G.; Berger, Harald; Bubenitschek, Peter; Hopf, Henning
• Journal of publication: Acta Crystallographica Section E
• Year of publication: 2004
• Journal volume: 60
• Journal issue: 4
• Pages of publication: o490 - o491
• a: 7.003 ± 0.002 Å
• b: 13.219 ± 0.002 Å
• c: 23.779 ± 0.004 Å
• α: 90°
• β: 91.64 ± 0.03°
• γ: 90°
• Cell volume: 2200.4 ± 0.8 ų
• Cell temperature: 203 ± 2 K
• Ambient diffraction temperature: 203 ± 2 K
• Number of distinct elements: 3
• Space group number: 14
• Hermann-Mauguin space group symbol: P 1 21/n 1
• Hall space group symbol: -P 2yn
• Residual factor for all reflections: 0.1247
• Residual factor for significantly intense reflections: 0.0595
• Weighted residual factors for significantly intense reflections: 0.1105
• Weighted residual factors for all reflections included in the refinement: 0.1374
• Goodness-of-fit parameter for all reflections included in the refinement: 1.011
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: Yes