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Information card for entry 2226626
Preview
| Coordinates | 2226626.cif |
|---|---|
| Structure factors | 2226626.hkl |
| Original IUCr paper | HTML |
| External links | ChemSpider; PubChem |
| Chemical name | 1,3-Bis(4-methoxybenzyl)-6-methylpyrimidine-2,4(1<i>H</i>,3<i>H</i>)-dione |
|---|---|
| Formula | C21 H22 N2 O4 |
| Calculated formula | C21 H22 N2 O4 |
| SMILES | O=C1N(C(=O)C=C(N1Cc1ccc(OC)cc1)C)Cc1ccc(OC)cc1 |
| Title of publication | 1,3-Bis(4-methoxybenzyl)-6-methylpyrimidine-2,4(1<i>H</i>,3<i>H</i>)-dione |
| Authors of publication | Li, Gong-Chun; Zhang, Li-Ke; Ju, Zhi-Yu; Yang, Feng-Ling |
| Journal of publication | Acta Crystallographica Section E |
| Year of publication | 2010 |
| Journal volume | 66 |
| Journal issue | 7 |
| Pages of publication | o1858 |
| a | 8.4133 ± 0.0009 Å |
| b | 9.929 ± 0.001 Å |
| c | 21.407 ± 0.003 Å |
| α | 90° |
| β | 91.614 ± 0.004° |
| γ | 90° |
| Cell volume | 1787.5 ± 0.4 Å3 |
| Cell temperature | 113 ± 2 K |
| Ambient diffraction temperature | 113 ± 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 | 0.0495 |
| Residual factor for significantly intense reflections | 0.037 |
| Weighted residual factors for significantly intense reflections | 0.0907 |
| Weighted residual factors for all reflections included in the refinement | 0.0963 |
| Goodness-of-fit parameter for all reflections included in the refinement | 0.982 |
| Diffraction radiation wavelength | 0.71075 Å |
| Diffraction radiation type | MoKα |
| Has coordinates | Yes |
| Has disorder | No |
| Has Fobs | Yes |
| Revision | Date | Message | Files |
|---|---|---|---|
| 301805 (current) | 2025-08-19 | Add cross-references to PubChem compounds in COD range 2/22 Each referenced PubChem compound corresponds to the full crystal structure. |
2226626.cif 2226626.hkl |
| 201978 | 2017-10-13 | cif/2/ Marking COD entries in range 2/22 that are known to be related to ChemSpider entries using the _cod_related_entry data loop. |
2226626.cif 2226626.hkl |
| 181187 | 2016-04-03 | hkl/2/22/ (antanas@echidna) Replacing _[local]_cod_* tags with their equivalents from the COD CIF dictionary in multiple entries in subrange 2/22/66. |
2226626.cif 2226626.hkl |
| 176789 | 2016-02-20 | cif/2/ (antanas@kurmis) Replacing _[local]_cod_* tags with their equivalents from the COD CIF dictionary in multiple entries in subrange 2/22. |
2226626.cif 2226626.hkl |
| 120072 | 2014-07-11 | Adding DOIs to range 2 structures. | 2226626.cif 2226626.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. | 2226626.cif 2226626.hkl |
| 26848 | 2011-09-28 | cif/2/, hkl/2/, html/ Reorganising CIFs of the range 2* into the "prefix-directory" tree. |
2226626.cif 2226626.hkl |
| 1452 | 2010-10-08 | hkl/ Adding Fobs data for the recent IUCr structure deposition. NB. This revision is recomitted anew after it appeared that in the original COD repository revision file '1452' was corrupt. |
2226626.cif 2226626.hkl |
| 1284 | 2010-08-08 | cif/2/ Adding the processed IUCr 2010 June and July CIFs. |
2226626.cif |
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Users of the data should acknowledge the original authors of the
structural data.