Information card for entry 7229264

Structure parameters

• Formula: C28 H22 O2
• Calculated formula: C28 H22 O2
• SMILES: O(c1c(/C=C/C(=O)c2ccccc2)c2ccccc2cc1)Cc1ccc(C=C)cc1
• Title of publication: Adjustment of the solid fluorescence of a chalcone derivative through controlling steric hindrance
• Authors of publication: Zhang, Liang; Liu, Jie; Gao, Junkuo; Lu, Rong; Liu, Fang
• Journal of publication: RSC Adv.
• Year of publication: 2017
• Journal volume: 7
• Journal issue: 73
• Pages of publication: 46354
• a: 18.544 ± 0.002 Å
• b: 15.174 ± 0.002 Å
• c: 28.663 ± 0.003 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 8065.4 ± 1.6 ų
• Cell temperature: 296 ± 2 K
• Ambient diffraction temperature: 296 ± 2 K
• Number of distinct elements: 3
• Space group number: 29
• Hermann-Mauguin space group symbol: P c a 21
• Hall space group symbol: P 2c -2ac
• Residual factor for all reflections: 0.1442
• Residual factor for significantly intense reflections: 0.0852
• Weighted residual factors for significantly intense reflections: 0.2181
• Weighted residual factors for all reflections included in the refinement: 0.2691
• Goodness-of-fit parameter for all reflections included in the refinement: 0.974
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No