Information card for entry 7055552

Structure parameters

• Formula: C26 H18 O2
• Calculated formula: C26 H18 O2
• SMILES: O(C)c1ccc(cc1)C(=O)/C=C/c1ccc2c3c4c(cc2)cccc4ccc13
• Title of publication: Effect of configurational isomerism and polymorphism on chalcone fluorescent properties
• Authors of publication: Zhang, Ruimin; Wang, Mingliang; Sun, Hao; Khan, Arshad; Usman, Rabia; Wang, Shengzhi; Gu, Xiantao; Wang, Jia; Xu, Chunxiang
• Journal of publication: New J. Chem.
• Year of publication: 2016
• Journal volume: 40
• Journal issue: 7
• Pages of publication: 6441
• a: 29.981 ± 0.006 Å
• b: 5.74 ± 0.0011 Å
• c: 21.533 ± 0.004 Å
• α: 90°
• β: 91.25 ± 0.03°
• γ: 90°
• Cell volume: 3704.8 ± 1.2 ų
• Cell temperature: 293 ± 2 K
• Ambient diffraction temperature: 293 ± 2 K
• Number of distinct elements: 3
• Space group number: 15
• Hermann-Mauguin space group symbol: C 1 2/c 1
• Hall space group symbol: -C 2yc
• Residual factor for all reflections: 0.1849
• Residual factor for significantly intense reflections: 0.0871
• Weighted residual factors for significantly intense reflections: 0.1647
• Weighted residual factors for all reflections included in the refinement: 0.204
• Goodness-of-fit parameter for all reflections included in the refinement: 1.01
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No