Information card for entry 7220907

Structure parameters

• Formula: C25 H18 N2 O4
• Calculated formula: C25 H18 N2 O4
• SMILES: O=N(=O)c1cc(C2c3c(=O)n(c4ccccc4c3OC(=C2)c2ccccc2)C)ccc1
• Title of publication: Graphene Oxide Nanosheets: A Highly Efficient and Reusable Carbocatalyst Catalyzes the Michael-Cyclization Reactions of 4-Hydroxycoumarins, 4-Hydroxypyrone and 4-Hydroxy-1-methylquinolinone With Chalcone Derivatives in Aqueous Media
• Authors of publication: Das, Asish R.; Kausar, Nazia; Ghosh, Partha Pratim; Pal, Gargi
• Journal of publication: RSC Adv.
• Year of publication: 2015
• a: 7.9732 ± 0.0006 Å
• b: 11.0621 ± 0.0008 Å
• c: 11.7442 ± 0.0008 Å
• α: 78.303 ± 0.002°
• β: 80.056 ± 0.002°
• γ: 75.76 ± 0.002°
• Cell volume: 974.9 ± 0.12 ų
• Cell temperature: 296 ± 2 K
• Ambient diffraction temperature: 296 ± 2 K
• Number of distinct elements: 4
• Space group number: 2
• Hermann-Mauguin space group symbol: P -1
• Hall space group symbol: -P 1
• Residual factor for all reflections: 0.0515
• Residual factor for significantly intense reflections: 0.0422
• Weighted residual factors for significantly intense reflections: 0.1258
• Weighted residual factors for all reflections included in the refinement: 0.1348
• Goodness-of-fit parameter for all reflections included in the refinement: 1.037
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No