Information card for entry 2100681

Structure parameters

• Formula: C23 H20 N2 O4
• Calculated formula: C23 H20 N2 O4
• SMILES: O=C(C=C(NCc1ccccc1)c1ccc(OC)cc1)c1cc(N(=O)=O)ccc1
• Title of publication: Interplay between steric and electronic factors in determining the strength of intramolecular N—H···O resonance-assisted hydrogen bonds in β-enaminones
• Authors of publication: V. Bertolasi; L. Pretto; V. Ferretti; P. Gilli; G. Gilli
• Journal of publication: Acta Crystallographica Section B
• Year of publication: 2006
• Journal volume: 62
• Journal issue: 6
• Pages of publication: 1112 - 1120
• a: 6.9599 ± 0.0002 Å
• b: 8.4786 ± 0.0003 Å
• c: 17.1616 ± 0.0006 Å
• α: 82.282 ± 0.002°
• β: 78.773 ± 0.002°
• γ: 75.599 ± 0.002°
• Cell volume: 958.18 ± 0.06 ų
• Cell temperature: 150 K
• Ambient diffraction temperature: 150 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: 0.0751
• Residual factor for significantly intense reflections: 0.0555
• Weighted residual factors for significantly intense reflections: 0.1091
• Weighted residual factors for all reflections included in the refinement: 0.1234
• Goodness-of-fit parameter for all reflections included in the refinement: 1.188
• Diffraction radiation wavelength: 0.7107 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No