Information card for entry 2017456

Structure parameters

• Chemical name: <i>N</i>,<i>N</i>'-bis[(<i>E</i>)-quinoxalin-2-ylmethylidene]butane-1,4-diamine
• Formula: C22 H20 N6
• Calculated formula: C22 H20 N6
• SMILES: C(/N=C/c1cnc2c(n1)cccc2)CCC/N=C/c1cnc2c(n1)cccc2
• Title of publication: Two novel bis-azomethines derived from quinoxaline-2-carbaldehyde
• Authors of publication: Varghese, Digna; Arun, V.; Robinson, P. P.; Sebastian, Manju; Leeju, P.; Varsha, G.; Yusuff, K. K. M.
• Journal of publication: Acta Crystallographica Section C
• Year of publication: 2009
• Journal volume: 65
• Journal issue: 12
• Pages of publication: o612 - o614
• a: 4.4819 ± 0.0012 Å
• b: 5.3333 ± 0.0014 Å
• c: 39.456 ± 0.01 Å
• α: 90°
• β: 92.266 ± 0.004°
• γ: 90°
• Cell volume: 942.4 ± 0.4 ų
• Cell temperature: 298 ± 2 K
• Ambient diffraction temperature: 298 ± 2 K
• Number of distinct elements: 3
• 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: 0.0839
• Residual factor for significantly intense reflections: 0.0712
• Weighted residual factors for significantly intense reflections: 0.1784
• Weighted residual factors for all reflections included in the refinement: 0.1862
• Goodness-of-fit parameter for all reflections included in the refinement: 1.14
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: Yes