Information card for entry 7251778

Structure parameters

• Chemical name: 2,7-dioctylbiphenyleno[1,2-b:5,6-b']dithiophene
• Formula: C32 H40 S2
• Calculated formula: C32 H40 S2
• Title of publication: Synthesis of 2,7-dioctylbiphenylenodithiophenes for use as organic semiconducting materials in solution-processed organic thin-film transistors
• Authors of publication: Watanabe, Makoto; Miyashita, Masato; Fukuda, Takashi; Oku, Shinya
• Journal of publication: CrystEngComm
• Year of publication: 2026
• a: 5.7241 ± 0.0001 Å
• b: 11.0388 ± 0.0002 Å
• c: 11.8971 ± 0.0003 Å
• α: 116.814 ± 0.002°
• β: 95.59 ± 0.002°
• γ: 92.275 ± 0.002°
• Cell volume: 664.76 ± 0.03 ų
• Cell temperature: 100 K
• Ambient diffraction temperature: 100 K
• Number of distinct elements: 3
• Space group number: 2
• Hermann-Mauguin space group symbol: P -1
• Hall space group symbol: -P 1
• Residual factor for all reflections: 0.0357
• Residual factor for significantly intense reflections: 0.0346
• Weighted residual factors for significantly intense reflections: 0.0909
• Weighted residual factors for all reflections included in the refinement: 0.0919
• Goodness-of-fit parameter for all reflections included in the refinement: 1.028
• Diffraction radiation probe: x-ray
• Diffraction radiation wavelength: 1.54184 Å
• Diffraction radiation type: CuKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No