Information card for entry 2203948

Structure parameters

• Formula: C16 H20 S2 Si2
• Calculated formula: C16 H20 S2 Si2
• SMILES: s1c(C#C[Si](C)(C)C)cc2c1cc(C#C[Si](C)(C)C)s2
• Title of publication: 2,5-Bis(trimethylsilylethynyl)thieno[3,2-<i>b</i>]thiophene
• Authors of publication: Khan, Muhammad S.; Al-Naamani, Ruqaya S.; Ahrens, Birte; Raithby, Paul R.
• Journal of publication: Acta Crystallographica Section E
• Year of publication: 2004
• Journal volume: 60
• Journal issue: 7
• Pages of publication: o1202 - o1203
• a: 15.173 ± 0.003 Å
• b: 5.7317 ± 0.0012 Å
• c: 10.9836 ± 0.0018 Å
• α: 90°
• β: 108.22 ± 0.009°
• γ: 90°
• Cell volume: 907.3 ± 0.3 ų
• Cell temperature: 170 ± 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 significantly intense reflections: 0.0365
• Weighted residual factors for all reflections included in the refinement: 0.1004
• Goodness-of-fit parameter for all reflections included in the refinement: 1.051
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: Yes