Information card for entry 2229947

Structure parameters

• Chemical name: 7-Diethylamino-2-oxo-2<i>H</i>-chromene-3-carbohydrazide
• Formula: C14 H17 N3 O3
• Calculated formula: C14 H17 N3 O3
• SMILES: CCN(c1ccc2c(c1)oc(=O)c(c2)C(=O)NN)CC
• Title of publication: 7-Diethylamino-2-oxo-2<i>H</i>-chromene-3-carbohydrazide
• Authors of publication: Zhang, Li-Jun; Yin, Bing-Zhu
• Journal of publication: Acta Crystallographica Section E
• Year of publication: 2011
• Journal volume: 67
• Journal issue: 5
• Pages of publication: o1107
• a: 9.3438 ± 0.0019 Å
• b: 12.771 ± 0.003 Å
• c: 12.978 ± 0.003 Å
• α: 95.17 ± 0.03°
• β: 110.13 ± 0.03°
• γ: 106.18 ± 0.03°
• Cell volume: 1366.4 ± 0.7 ų
• Cell temperature: 290 ± 2 K
• Ambient diffraction temperature: 290 ± 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: 0.088
• Residual factor for significantly intense reflections: 0.0447
• Weighted residual factors for significantly intense reflections: 0.1037
• Weighted residual factors for all reflections included in the refinement: 0.1169
• Goodness-of-fit parameter for all reflections included in the refinement: 1.01
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: Yes