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Information card for entry 2236054
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| Coordinates | 2236054.cif |
|---|---|
| Structure factors | 2236054.hkl |
| Original IUCr paper | HTML |
| External links | ChemSpider; PubChem |
| Chemical name | 3,5,6-Trimethylthieno[2,3-<i>d</i>]pyrimidin-4(3<i>H</i>)-one |
|---|---|
| Formula | C9 H10 N2 O S |
| Calculated formula | C9 H10 N2 O S |
| SMILES | c12c(c(=O)n(cn1)C)c(c(C)s2)C |
| Title of publication | 3,5,6-Trimethylthieno[2,3-<i>d</i>]pyrimidin-4(3<i>H</i>)-one |
| Authors of publication | Khatamov, Khamroqul; Saitqulov, Fozil; Ashurov, Jamshid; Shakhidoyatov, Khusnutdin |
| Journal of publication | Acta Crystallographica Section E |
| Year of publication | 2012 |
| Journal volume | 68 |
| Journal issue | 9 |
| Pages of publication | o2740 |
| a | 8.027 ± 0.003 Å |
| b | 10.706 ± 0.005 Å |
| c | 10.907 ± 0.003 Å |
| α | 90° |
| β | 97.333 ± 0.003° |
| γ | 90° |
| Cell volume | 929.6 ± 0.6 Å3 |
| Cell temperature | 293 ± 2 K |
| Ambient diffraction temperature | 293 ± 2 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 | 0.0685 |
| Residual factor for significantly intense reflections | 0.0495 |
| Weighted residual factors for significantly intense reflections | 0.1377 |
| Weighted residual factors for all reflections included in the refinement | 0.1513 |
| Goodness-of-fit parameter for all reflections included in the refinement | 1.051 |
| Diffraction radiation wavelength | 1.54184 Å |
| Diffraction radiation type | CuKα |
| Has coordinates | Yes |
| Has disorder | No |
| Has Fobs | Yes |
| Revision | Date | Message | Files |
|---|---|---|---|
| 301806 (current) | 2025-08-19 | Add cross-references to PubChem compounds in COD range 2/23 Each referenced PubChem compound corresponds to the full crystal structure. |
2236054.cif 2236054.hkl |
| 201979 | 2017-10-13 | cif/2/ Marking COD entries in range 2/23 that are known to be related to ChemSpider entries using the _cod_related_entry data loop. |
2236054.cif 2236054.hkl |
| 181282 | 2016-04-03 | hkl/2/23/ (antanas@echidna) Replacing _[local]_cod_* tags with their equivalents from the COD CIF dictionary in multiple entries in subrange 2/23/60. |
2236054.cif 2236054.hkl |
| 176798 | 2016-02-21 | cif/2/ (antanas@kurmis) Replacing _[local]_cod_* tags with their equivalents from the COD CIF dictionary in multiple entries in subrange 2/23. |
2236054.cif 2236054.hkl |
| 120072 | 2014-07-11 | Adding DOIs to range 2 structures. | 2236054.cif 2236054.hkl |
| 88064 | 2013-08-29 | Adding _cod_database_fobs_code data item to all COD CIFs that have Fobs deposited and did not have this data item yet. | 2236054.cif 2236054.hkl |
| 74188 | 2013-02-22 | hkl/ Adding the rest of the Fobs data for the structures publishe din the IUCr journals in 2012 and in January of 2013. |
2236054.cif 2236054.hkl |
| 69592 | 2012-12-21 | cif/ Adding structures of 2236054 via cif-deposit CGI script. |
2236054.cif |
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.