Information card for entry 2018364

Structure parameters

• Chemical name: 6-Chloro-3-methyl-4-(4-nitrophenyl)-1- phenylpyrazolo[3,4-<i>b</i>]pyridine-5-carbaldehyde
• Formula: C20 H13 Cl N4 O3
• Calculated formula: C20 H13 Cl N4 O3
• SMILES: n1(nc(c2c(c(c(nc12)Cl)C=O)c1ccc(cc1)N(=O)=O)C)c1ccccc1
• Title of publication: Hydrogen-bonded assembly in six closely related pyrazolo[3,4-<i>b</i>]pyridine derivatives; a simple chain, three types of chains of rings and a complex sheet structure
• Authors of publication: Quiroga, Jairo; Díaz, Yurina; Cobo, Justo; Glidewell, Christopher
• Journal of publication: Acta Crystallographica Section C
• Year of publication: 2012
• Journal volume: 68
• Journal issue: 1
• Pages of publication: o12 - o18
• a: 11.7839 ± 0.0013 Å
• b: 9.989 ± 0.0004 Å
• c: 15.71 ± 0.02 Å
• α: 90°
• β: 106.084 ± 0.008°
• γ: 90°
• Cell volume: 1777 ± 2 ų
• Cell temperature: 120 ± 2 K
• Ambient diffraction temperature: 120 ± 2 K
• Number of distinct elements: 5
• 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: 0.0787
• Residual factor for significantly intense reflections: 0.048
• Weighted residual factors for significantly intense reflections: 0.1144
• Weighted residual factors for all reflections included in the refinement: 0.1339
• Goodness-of-fit parameter for all reflections included in the refinement: 1.085
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No