Information card for entry 2223043

Structure parameters

• Chemical name: 4,4,5,5-Tetramethyl-2-(3,4,5-trimethoxyphenyl)imidazolidine-1-oxyl 3-oxide
• Formula: C16 H23 N2 O5
• Calculated formula: C16 H23 N2 O5
• SMILES: [N]1(=O)C(C(N(=O)=C1c1cc(OC)c(OC)c(OC)c1)(C)C)(C)C
• Title of publication: 4,4,5,5-Tetramethyl-2-(3,4,5-trimethoxyphenyl)imidazolidine-1-oxyl 3-oxide
• Authors of publication: Wang, Hai-Bo; Jing, Lin-Lin; Gao, Peng; Sun, Xiao-Li
• Journal of publication: Acta Crystallographica Section E
• Year of publication: 2009
• Journal volume: 65
• Journal issue: 9
• Pages of publication: o2090
• a: 20.623 ± 0.003 Å
• b: 7.2168 ± 0.0012 Å
• c: 22.831 ± 0.004 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 3398 ± 1 ų
• Cell temperature: 296 ± 2 K
• Ambient diffraction temperature: 296 ± 2 K
• Number of distinct elements: 4
• Space group number: 61
• Hermann-Mauguin space group symbol: P b c a
• Hall space group symbol: -P 2ac 2ab
• Residual factor for all reflections: 0.0939
• Residual factor for significantly intense reflections: 0.0462
• Weighted residual factors for significantly intense reflections: 0.1106
• Weighted residual factors for all reflections included in the refinement: 0.1186
• Goodness-of-fit parameter for all reflections included in the refinement: 1.061
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: Yes