Information card for entry 7237800

Structure parameters

• Formula: C32 H18
• Calculated formula: C32 H18
• Title of publication: A case study of tuning the crystal polymorphs of organic semiconductors towards simultaneously improved light emission and field-effect properties
• Authors of publication: Liu, Dan; Li, Chenguang; Niu, Shujie; Li, Yang; Hu, Mengxiao; Li, Qingyuan; Zhu, Weigang; Zhang, Xiaotao; Dong, Huanli; Hu, Wenping
• Journal of publication: Journal of Materials Chemistry C
• Year of publication: 2019
• Journal volume: 7
• Journal issue: 20
• Pages of publication: 5925
• a: 3.9406 ± 0.0001 Å
• b: 19.7156 ± 0.0005 Å
• c: 30.0106 ± 0.0011 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 2331.56 ± 0.12 ų
• Cell temperature: 173 ± 2 K
• Ambient diffraction temperature: 173.15 K
• Number of distinct elements: 2
• Space group number: 19
• Hermann-Mauguin space group symbol: P 21 21 21
• Hall space group symbol: P 2ac 2ab
• Residual factor for all reflections: 0.0553
• Residual factor for significantly intense reflections: 0.0412
• Weighted residual factors for significantly intense reflections: 0.0964
• Weighted residual factors for all reflections included in the refinement: 0.1027
• Goodness-of-fit parameter for all reflections included in the refinement: 1.082
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No