Information card for entry 2203949

Structure parameters

• Formula: C18 H20 S3 Si2
• Calculated formula: C18 H20 S3 Si2
• Title of publication: 2,6-Bis(trimethylsilylethynyl)dithieno[3,2-<i>b</i>:2',3'-<i>d</i>]thiophene
• Authors of publication: Khan, Muhammad S.; Ahrens, Birte; Raithby, Paul R.; Teat, Simon J.
• Journal of publication: Acta Crystallographica Section E
• Year of publication: 2004
• Journal volume: 60
• Journal issue: 7
• Pages of publication: o1226 - o1228
• a: 6.191 ± 0.002 Å
• b: 28.671 ± 0.009 Å
• c: 12.066 ± 0.004 Å
• α: 90°
• β: 92.51 ± 0.02°
• γ: 90°
• Cell volume: 2139.7 ± 1.2 ų
• Cell temperature: 150 ± 2 K
• Number of distinct elements: 4
• Space group number: 14
• Hermann-Mauguin space group symbol: P 1 21/n 1
• Hall space group symbol: -P 2yn
• Residual factor for significantly intense reflections: 0.0554
• Weighted residual factors for all reflections included in the refinement: 0.1143
• Goodness-of-fit parameter for all reflections included in the refinement: 1.166
• Diffraction radiation wavelength: 0.6887 Å
• Diffraction radiation type: Synchrotron
• Has coordinates: Yes
• Has disorder: Yes
• Has Fobs: Yes