Information card for entry 7204434

Structure parameters

• Chemical name: (E)-1,2-difluoro-1,2-bis-(4-methoxy-5-trimethylsilyl-2-thienyl)ethene
• Formula: C18 H26 F2 O2 S2 Si2
• Calculated formula: C18 H26 F2 O2 S2 Si2
• SMILES: c1(cc(c(s1)[Si](C)(C)C)OC)C(=C(\c1cc(c(s1)[Si](C)(C)C)OC)F)\F
• Title of publication: Synthesis and characterisation of 1,2-difluoro-1,2-bis(5-trimethylsilyl-2-thienyl)ethenes. A new family of conjugated monomers for oxidative polymerisation
• Authors of publication: Albertin, Luca; Bertarelli, Chiara; Gallazzi, Maria C.; Meille, Stefano V.; Capelli, Silvia C.
• Journal of publication: Journal of the Chemical Society, Perkin Transactions 2
• Year of publication: 2002
• Journal issue: 10
• Pages of publication: 1752
• a: 15.537 ± 0.003 Å
• b: 16.739 ± 0.002 Å
• c: 10.481 ± 0.002 Å
• α: 90°
• β: 126.46 ± 0.02°
• γ: 90°
• Cell volume: 2192.3 ± 0.9 ų
• Cell temperature: 293 ± 2 K
• Ambient diffraction temperature: 293 ± 2 K
• Number of distinct elements: 6
• 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: 0.0389
• Residual factor for significantly intense reflections: 0.0369
• Weighted residual factors for significantly intense reflections: 0.0852
• Weighted residual factors for all reflections included in the refinement: 0.0975
• Goodness-of-fit parameter for all reflections included in the refinement: 1.136
• Diffraction radiation wavelength: 0.7 Å
• Diffraction radiation type: x-ray
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No