Information card for entry 7206037

Structure parameters

• Formula: C4 H6 N2 O2
• Calculated formula: C4 H6 N2 O2
• SMILES: N1C(=O)CNC(=O)C1
• Title of publication: Cyclic dipeptides: catalyst/promoter-free, rapid and environmentally benign cyclization of free amino acids
• Authors of publication: Nonappa,; Ahonen, Kari; Lahtinen, Manu; Kolehmainen, Erkki
• Journal of publication: Green Chemistry
• Year of publication: 2011
• Journal volume: 13
• Journal issue: 5
• Pages of publication: 1203
• a: 3.9045 ± 0.0004 Å
• b: 11.5645 ± 0.0017 Å
• c: 5.1679 ± 0.0007 Å
• α: 90°
• β: 96.461 ± 0.008°
• γ: 90°
• Cell volume: 231.87 ± 0.05 ų
• Cell temperature: 123 ± 2 K
• Ambient diffraction temperature: 123 ± 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: 0.0417
• Residual factor for significantly intense reflections: 0.0367
• Weighted residual factors for significantly intense reflections: 0.0852
• Weighted residual factors for all reflections included in the refinement: 0.0875
• Goodness-of-fit parameter for all reflections included in the refinement: 1.083
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No