Information card for entry 2233611

Structure parameters

• Chemical name: 3,3'-[(4-Nitrophenyl)methylene]bis(4-hydroxy-2<i>H</i>-chromen-2-one)
• Formula: C25 H15 N O8
• Calculated formula: C25 H15 N O8
• SMILES: c1(=O)c(c(c2c(cccc2)o1)O)C(c1c(=O)oc2ccccc2c1O)c1ccc(cc1)N(=O)=O
• Title of publication: 3,3'-[(4-Nitrophenyl)methylene]bis(4-hydroxy-2<i>H</i>-chromen-2-one)
• Authors of publication: Ravikumar, N.; Gopikrishna, G.; Solomon, K. Anand
• Journal of publication: Acta Crystallographica Section E
• Year of publication: 2012
• Journal volume: 68
• Journal issue: 2
• Pages of publication: o265
• a: 14.0061 ± 0.0006 Å
• b: 14.1511 ± 0.0006 Å
• c: 10.4179 ± 0.0004 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 2064.85 ± 0.15 ų
• Cell temperature: 295 ± 2 K
• Ambient diffraction temperature: 295 ± 2 K
• Number of distinct elements: 4
• Space group number: 33
• Hermann-Mauguin space group symbol: P n a 21
• Hall space group symbol: P 2c -2n
• Residual factor for all reflections: 0.0398
• Residual factor for significantly intense reflections: 0.0326
• Weighted residual factors for significantly intense reflections: 0.0843
• Weighted residual factors for all reflections included in the refinement: 0.0892
• Goodness-of-fit parameter for all reflections included in the refinement: 1.041
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: Yes