Information card for entry 7121536

Structure parameters

• Formula: C28 H22 O2
• Calculated formula: C28 H22 O2
• Title of publication: Regulating the emission of tetraphenylethenes by changing the alkoxyl linkage length between two neighboring phenyl moieties.
• Authors of publication: Lou, Dandan; Lu, Xiangcheng; Zhang, Mengxing; Bai, Ming; Jiang, Jianzhuang
• Journal of publication: Chemical communications (Cambridge, England)
• Year of publication: 2018
• Journal volume: 54
• Journal issue: 51
• Pages of publication: 6987 - 6990
• a: 9.1319 ± 0.0003 Å
• b: 19.4605 ± 0.0005 Å
• c: 12.3122 ± 0.0004 Å
• α: 90°
• β: 97.242 ± 0.003°
• γ: 90°
• Cell volume: 2170.56 ± 0.12 ų
• Cell temperature: 293 ± 2 K
• Ambient diffraction temperature: 293 ± 2 K
• Number of distinct elements: 3
• Space group number: 14
• Hermann-Mauguin space group symbol: P 1 21/n 1
• Hall space group symbol: -P 2yn
• Residual factor for all reflections: 0.0629
• Residual factor for significantly intense reflections: 0.0568
• Weighted residual factors for significantly intense reflections: 0.2326
• Weighted residual factors for all reflections included in the refinement: 0.244
• Goodness-of-fit parameter for all reflections included in the refinement: 1.064
• Diffraction radiation wavelength: 1.54178 Å
• Diffraction radiation type: CuKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No