Information card for entry 7238378

Structure parameters

• Formula: C48 H34 N4
• Calculated formula: C48 H34 N4
• Title of publication: Nonvolatile memory devices based on polyimides bearing noncoplanar twisted biphenyl units containing carbazole and triphenylamine side-chain groups
• Authors of publication: Li, Yue-Qin; Fang, Run-Chen; Zheng, An-Min; Chu, Yue-Ying; Tao, Xian; Xu, Hui-Hua; Ding, Shi-Jin; Shen, Ying-Zhong
• Journal of publication: Journal of Materials Chemistry
• Year of publication: 2011
• Journal volume: 21
• Journal issue: 39
• Pages of publication: 15643
• a: 11.209 ± 0.002 Å
• b: 12.6 ± 0.003 Å
• c: 14.572 ± 0.003 Å
• α: 91.81 ± 0.03°
• β: 111.78 ± 0.03°
• γ: 107.79 ± 0.03°
• Cell volume: 1795.1 ± 0.9 ų
• Cell temperature: 293 ± 2 K
• Ambient diffraction temperature: 293 ± 2 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: 0.1521
• Residual factor for significantly intense reflections: 0.0825
• Weighted residual factors for significantly intense reflections: 0.173
• Weighted residual factors for all reflections included in the refinement: 0.2118
• Goodness-of-fit parameter for all reflections included in the refinement: 1.155
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No