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Information card for entry 2020578
Preview
| Coordinates | 2020578.cif |
|---|---|
| Structure factors | 2020578.hkl |
| Original paper (by DOI) | HTML |
| External links | PubChem |
| Chemical name | Pyrimidine-2,4-diamine–1-methylpyrrolidin-2-one (1/1) |
|---|---|
| Formula | C9 H15 N5 O |
| Calculated formula | C9 H15 N5 O |
| SMILES | n1c(N)nc(N)cc1.N1(C)C(=O)CCC1 |
| Title of publication | One barbiturate and two solvated thiobarbiturates containing the triply hydrogen-bonded <i>ADA</i>/<i>DAD</i> synthon, plus one ansolvate and three solvates of their coformer 2,4-diaminopyrimidine |
| Authors of publication | Hützler, Wilhelm Maximilian; Egert, Ernst; Bolte, Michael |
| Journal of publication | Acta Crystallographica Section C |
| Year of publication | 2016 |
| Journal volume | 72 |
| Journal issue | 9 |
| a | 7.387 ± 0.0006 Å |
| b | 24.8978 ± 0.0013 Å |
| c | 11.5485 ± 0.0008 Å |
| α | 90° |
| β | 98.824 ± 0.006° |
| γ | 90° |
| Cell volume | 2098.9 ± 0.3 Å3 |
| Cell temperature | 173 ± 2 K |
| Ambient diffraction temperature | 173 ± 2 K |
| Number of distinct elements | 4 |
| Space group number | 14 |
| Hermann-Mauguin space group symbol | P 1 21/n 1 |
| Hall space group symbol | -P 2yn |
| Residual factor for all reflections | 0.0634 |
| Residual factor for significantly intense reflections | 0.054 |
| Weighted residual factors for significantly intense reflections | 0.1484 |
| Weighted residual factors for all reflections included in the refinement | 0.1565 |
| Goodness-of-fit parameter for all reflections included in the refinement | 1.035 |
| Diffraction radiation wavelength | 0.71073 Å |
| Diffraction radiation type | MoKα |
| Has coordinates | Yes |
| Has disorder | No |
| Has Fobs | Yes |
| Revision | Date | Message | Files |
|---|---|---|---|
| 301801 (current) | 2025-08-19 | Add cross-references to PubChem compounds in COD range 2/02 Each referenced PubChem compound corresponds to the full crystal structure. |
2020578.cif 2020578.hkl |
| 186037 | 2016-08-27 | cif/ hkl/ Adding structures of 2020575, 2020576, 2020577, 2020578, 2020579, 2020580, 2020581 via cif-deposit CGI script. |
2020578.cif 2020578.hkl |
All data in the COD and the database itself are dedicated to the
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.
Users of the data should acknowledge the original authors of the
structural data.