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Information card for entry 2019876
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| Coordinates | 2019876.cif | 
|---|---|
| Structure factors | 2019876.hkl | 
| Original paper (by DOI) | HTML | 
| External links | PubChem | 
| Chemical name | 6-Methyl-2-thiouracil–2,4-diaminopyrimidine–1-methylpyrrolidin-2-one (1/1/2) | 
|---|---|
| Formula | C19 H30 N8 O3 S | 
| Calculated formula | C19 H30 N8 O3 S | 
| SMILES | N1C(=S)NC(=O)C=C1C.n1c(N)nc(N)cc1.N1(C)C(=O)CCC1.N1(C)C(=O)CCC1 | 
| Title of publication | Cocrystals of 6-methyl-2-thiouracil: presence of the acceptor–donor–acceptor/donor–acceptor–donor synthon | 
| Authors of publication | Hützler, Wilhelm Maximilian; Egert, Ernst | 
| Journal of publication | Acta Crystallographica Section C | 
| Year of publication | 2015 | 
| Journal volume | 71 | 
| Journal issue | 3 | 
| a | 13.9475 ± 0.0005 Å | 
| b | 8.1618 ± 0.0003 Å | 
| c | 40.9157 ± 0.0014 Å | 
| α | 90° | 
| β | 98.148 ± 0.003° | 
| γ | 90° | 
| Cell volume | 4610.7 ± 0.3 Å3 | 
| Cell temperature | 173 ± 2 K | 
| Ambient diffraction temperature | 173 ± 2 K | 
| Number of distinct elements | 5 | 
| Space group number | 15 | 
| Hermann-Mauguin space group symbol | C 1 2/c 1 | 
| Hall space group symbol | -C 2yc | 
| Residual factor for all reflections | 0.0486 | 
| Residual factor for significantly intense reflections | 0.0442 | 
| Weighted residual factors for significantly intense reflections | 0.1183 | 
| Weighted residual factors for all reflections included in the refinement | 0.1218 | 
| Goodness-of-fit parameter for all reflections included in the refinement | 1.036 | 
| Diffraction radiation wavelength | 0.71073 Å | 
| Diffraction radiation type | MoKα | 
| Has coordinates | Yes | 
| Has disorder | No | 
| Has Fobs | Yes | 
| Revision | Date | Message | Files | 
|---|---|---|---|
| 301798 (current) | 2025-08-19 | Add cross-references to PubChem compounds in COD range 2/01 Each referenced PubChem compound corresponds to the full crystal structure. | 2019876.cif 2019876.hkl | 
| 181868 | 2016-04-06 | hkl/2/01/ (antanas@echidna) Adding IUCr specific svn headers to multiple entries in subrange 2/01/98. | 2019876.cif 2019876.hkl | 
| 180866 | 2016-04-02 | cif/2/01/ (antanas@echidna) Replacing _[local]_cod_* tags with their equivalents from the COD CIF dictionary in multiple entries in subrange 2/01/98. | 2019876.cif 2019876.hkl | 
| 176760 | 2016-02-20 | cif/2/ (antanas@kurmis) Replacing _[local]_cod_* tags with their equivalents from the COD CIF dictionary in multiple entries in subrange 2/01. | 2019876.cif 2019876.hkl | 
| 132168 | 2015-02-21 | cif/ hkl/ Adding structures of 2019876, 2019877, 2019878, 2019879, 2019880, 2019881, 2019882 via cif-deposit CGI script. | 2019876.cif 2019876.hkl | 
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          Users of the data should acknowledge the original authors of the
          structural data.