Information card for entry 4516310

Structure parameters

• Chemical name: 1,2-Bis(4-pyridyl)ethene-3,4-dihydroxybenzoic acid complex
• Formula: C19 H16 N2 O4
• Calculated formula: C19 H16 N2 O4
• SMILES: c1cc(ccn1)/C=C/c1ccncc1.c1(cc(c(cc1)O)O)C(=O)O
• Title of publication: Positional Isomerism and Conformational Flexibility Directed Structural Variations in the Molecular Complexes of Dihydroxybenzoic Acids
• Authors of publication: Varughese, Sunil; Hoser, Anna A.; Jarzembska, Katarzyna N.; Pedireddi, V. R.; Woźniak, Krzysztof
• Journal of publication: Crystal Growth & Design
• Year of publication: 2015
• Journal volume: 15
• Journal issue: 8
• Pages of publication: 3832
• a: 17.082 ± 0.003 Å
• b: 10.786 ± 0.002 Å
• c: 24.632 ± 0.003 Å
• α: 90°
• β: 133.72 ± 0.07°
• γ: 90°
• Cell volume: 3280 ± 4 ų
• Cell temperature: 298 ± 2 K
• Ambient diffraction temperature: 298 ± 2 K
• Number of distinct elements: 4
• Space group number: 14
• Hermann-Mauguin space group symbol: P 1 21/c 1
• Hall space group symbol: -P 2ybc
• Residual factor for all reflections: 0.1512
• Residual factor for significantly intense reflections: 0.0533
• Weighted residual factors for significantly intense reflections: 0.0939
• Weighted residual factors for all reflections included in the refinement: 0.119
• Goodness-of-fit parameter for all reflections included in the refinement: 0.838
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No