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Information card for entry 2022136
Preview
| Coordinates | 2022136.cif |
|---|---|
| Structure factors | 2022136.hkl |
| Original IUCr paper | HTML |
| External links | PubChem |
| Common name | 4,6-Dimethyl-2-pyrimidonium iodide–urea (1/1) |
|---|---|
| Chemical name | 4,6-Dimethyl-2-oxo-2,3-dihydropyrimidin-1-ium iodide–urea (1/1) |
| Formula | C7 H13 I N4 O2 |
| Calculated formula | C7 H13 I N4 O2 |
| SMILES | [I-].O=C(N)N.O=c1[nH+]c(cc([nH]1)C)C |
| Title of publication | Impact of the anion and chalcogen on the crystal structure and properties of 4,6-dimethyl-2-pyrimido(thio)nium halides |
| Authors of publication | Okuniewski, Andrzej; Rosiak, Damian; Chojnacki, Jarosław |
| Journal of publication | Acta Crystallographica Section C |
| Year of publication | 2020 |
| Journal volume | 76 |
| Journal issue | 5 |
| Pages of publication | 468 - 475 |
| a | 8.772 ± 0.001 Å |
| b | 11.5579 ± 0.001 Å |
| c | 14.07 ± 0.0016 Å |
| α | 90° |
| β | 127.378 ± 0.007° |
| γ | 90° |
| Cell volume | 1133.6 ± 0.2 Å3 |
| Cell temperature | 120 K |
| Ambient diffraction temperature | 120 K |
| Number of distinct elements | 5 |
| 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 | 0.0336 |
| Residual factor for significantly intense reflections | 0.0324 |
| Weighted residual factors for significantly intense reflections | 0.0919 |
| Weighted residual factors for all reflections included in the refinement | 0.0934 |
| Goodness-of-fit parameter for all reflections included in the refinement | 1.068 |
| Diffraction radiation probe | x-ray |
| 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. |
2022136.cif 2022136.hkl |
| 252947 | 2020-06-06 | cif/ hkl/ Adding structures of 2022133, 2022134, 2022135, 2022136, 2022137, 2022138, 2022139 via cif-deposit CGI script. |
2022136.cif 2022136.hkl |
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Users of the data should acknowledge the original authors of the
structural data.