Information card for entry 8103363

Structure parameters

• Formula: C18 H20 N2 O4
• Calculated formula: C18 H20 N2 O4
• Title of publication: Crystal structure of bis(4-hydroxybenzaldehyde) O,O'-(butane-1,4-diyl)dioxime, C18H20N2O4
• Authors of publication: Wen-Kui Dong; Jiao Wang; Lan-Qin Chai; Li Zhao; Yu-Hua Yang; Li Wang; Jia Zhang
• Journal of publication: Zeitschrift für Kristallographie - New Crystal Structures
• Year of publication: 2012
• Journal volume: 227
• Journal issue: 2
• Pages of publication: 171
• a: 20.195 ± 0.002 Å
• b: 5.1601 ± 0.0004 Å
• c: 8.3019 ± 0.0007 Å
• α: 90°
• β: 100.775 ± 0.001°
• γ: 90°
• Cell volume: 849.87 ± 0.13 ų
• Cell temperature: 298 ± 2 K
• Ambient diffraction temperature: 298 ± 2 K
• Number of distinct elements: 4
• 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: 0.0754
• Residual factor for significantly intense reflections: 0.0443
• Weighted residual factors for significantly intense reflections: 0.1128
• Weighted residual factors for all reflections included in the refinement: 0.1378
• Goodness-of-fit parameter for all reflections included in the refinement: 1.042
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No