Information card for entry 1518983

Structure parameters

• Formula: C40 H28
• Calculated formula: C40 H28
• SMILES: C1(c2ccccc2C(c2ccccc12)=C(c1ccccc1)c1ccccc1)=C(c1ccccc1)c1ccccc1
• Title of publication: Aggregation-induced emission and aggregation-promoted photochromism of bis(diphenylmethylene)dihydroacenes
• Authors of publication: He, Zikai; Shan, Liang; Mei, Ju; Wang, Hong; Lam, Jacky W. Y.; Sung, Herman H. Y.; Williams, Ian D.; Gu, Xiao; Miao, Qian; Tang, Ben Zhong
• Journal of publication: Chem. Sci.
• Year of publication: 2015
• Journal volume: 6
• Journal issue: 6
• Pages of publication: 3538
• a: 9.0462 ± 0.0001 Å
• b: 22.0677 ± 0.0002 Å
• c: 14.1102 ± 0.0001 Å
• α: 90°
• β: 91.134 ± 0.001°
• γ: 90°
• Cell volume: 2816.25 ± 0.04 ų
• Cell temperature: 173 ± 0.14 K
• Ambient diffraction temperature: 173 ± 0.14 K
• Number of distinct elements: 2
• Space group number: 14
• Hermann-Mauguin space group symbol: P 1 21/c 1
• Hall space group symbol: -P 2ybc
• Residual factor for all reflections: 0.0407
• Residual factor for significantly intense reflections: 0.0383
• Weighted residual factors for significantly intense reflections: 0.0911
• Weighted residual factors for all reflections included in the refinement: 0.0927
• Goodness-of-fit parameter for all reflections included in the refinement: 1.005
• Diffraction radiation probe: x-ray
• Diffraction radiation wavelength: 1.5418 Å
• Diffraction radiation type: CuKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No