Information card for entry 2238563

Structure parameters

• Chemical name: <i>N</i>'-[(<i>E</i>)-1-(2-Hydroxyphenyl)ethylidene]pyrazine-2-carbohydrazide
• Formula: C13 H12 N4 O2
• Calculated formula: C13 H12 N4 O2
• SMILES: O=C(c1cnccn1)N/N=C(/c1ccccc1O)C
• Title of publication: <i>N</i>'-[(<i>E</i>)-1-(2-Hydroxyphenyl)ethylidene]pyrazine-2-carbohydrazide
• Authors of publication: Hameed, Shahid; Ahmad, Mushtaq; Tahir, M. Nawaz; Israr, Muhammad; Anwar, Muhammad
• Journal of publication: Acta Crystallographica Section E
• Year of publication: 2013
• Journal volume: 69
• Journal issue: 9
• Pages of publication: o1419
• a: 7.1767 ± 0.0007 Å
• b: 10.1743 ± 0.001 Å
• c: 17.115 ± 0.0017 Å
• α: 86.172 ± 0.003°
• β: 85.275 ± 0.002°
• γ: 80.963 ± 0.004°
• Cell volume: 1228.2 ± 0.2 ų
• Cell temperature: 296 ± 2 K
• Ambient diffraction temperature: 296 ± 2 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: 0.1149
• Residual factor for significantly intense reflections: 0.0502
• Weighted residual factors for significantly intense reflections: 0.1089
• Weighted residual factors for all reflections included in the refinement: 0.1383
• Goodness-of-fit parameter for all reflections included in the refinement: 1.003
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: Yes