Information card for entry 7232585

Structure parameters

• Formula: C16 H15 Br2 N3 O2
• Calculated formula: C16 H15 Br2 N3 O2
• Title of publication: Fluorination and chlorination effects on quinoxalineimides as an electron-deficient building block for n-channel organic semiconductors
• Authors of publication: Hasegawa, Tsukasa; Ashizawa, Minoru; Kawauchi, Susumu; Masunaga, Hiroyasu; Ohta, Noboru; Matsumoto, Hidetoshi
• Journal of publication: RSC Advances
• Year of publication: 2019
• Journal volume: 9
• Journal issue: 19
• Pages of publication: 10807
• a: 5.7237 ± 0.0002 Å
• b: 16.2252 ± 0.0007 Å
• c: 8.9938 ± 0.0004 Å
• α: 90°
• β: 97.574 ± 0.002°
• γ: 90°
• Cell volume: 827.95 ± 0.06 ų
• Cell temperature: 296 K
• Ambient diffraction temperature: 296 K
• Number of distinct elements: 5
• Space group number: 7
• Hermann-Mauguin space group symbol: P 1 c 1
• Hall space group symbol: P -2yc
• Residual factor for all reflections: 0.0766
• Residual factor for significantly intense reflections: 0.0717
• Weighted residual factors for significantly intense reflections: 0.1801
• Weighted residual factors for all reflections included in the refinement: 0.1893
• Goodness-of-fit parameter for all reflections included in the refinement: 1.098
• Diffraction radiation wavelength: 1.54187 Å
• Diffraction radiation type: CuKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No