Information card for entry 2220775

Structure parameters

• Chemical name: <i>N</i>,<i>N</i>'-Bis[(<i>E</i>)-quinoxalin-2-ylmethylidene]ethane-1,2-diamine
• Formula: C20 H16 N6
• Calculated formula: C20 H16 N6
• SMILES: C(/N=C/c1cnc2c(n1)cccc2)C/N=C/c1cnc2c(n1)cccc2
• Title of publication: <i>N</i>,<i>N</i>'-Bis[(<i>E</i>)-quinoxalin-2-ylmethylidene]ethane-1,2-diamine
• Authors of publication: Varghese, Digna; Arun, V.; Sebastian, Manju; Leeju, P.; Varsha, G.; Yusuff, K. K. M.
• Journal of publication: Acta Crystallographica Section E
• Year of publication: 2009
• Journal volume: 65
• Journal issue: 2
• Pages of publication: o435
• a: 6.888 ± 0.002 Å
• b: 7.381 ± 0.003 Å
• c: 9.638 ± 0.004 Å
• α: 101.674 ± 0.006°
• β: 96.233 ± 0.006°
• γ: 116.046 ± 0.005°
• Cell volume: 420.1 ± 0.3 ų
• Cell temperature: 298 ± 2 K
• Ambient diffraction temperature: 298 ± 2 K
• Number of distinct elements: 3
• Space group number: 2
• Hermann-Mauguin space group symbol: P -1
• Hall space group symbol: -P 1
• Residual factor for all reflections: 0.0837
• Residual factor for significantly intense reflections: 0.0714
• Weighted residual factors for significantly intense reflections: 0.1584
• Weighted residual factors for all reflections included in the refinement: 0.1643
• Goodness-of-fit parameter for all reflections included in the refinement: 1.268
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: Yes