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Information card for entry 2231374
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| Coordinates | 2231374.cif |
|---|---|
| Structure factors | 2231374.hkl |
| Original IUCr paper | HTML |
| Common name | chalcone |
|---|---|
| Chemical name | (<i>E</i>)-1-(4-Methoxyphenyl)-3-(3,4,5-trimethoxyphenyl)prop-2-en-1-one |
| Formula | C19 H20 O5 |
| Calculated formula | C19 H20 O5 |
| SMILES | COc1ccc(cc1)C(=O)/C=C/c1cc(OC)c(c(c1)OC)OC |
| Title of publication | (<i>E</i>)-1-(4-Methoxyphenyl)-3-(3,4,5-trimethoxyphenyl)prop-2-en-1-one |
| Authors of publication | Carvalho-Jr, P. S.; Sallum, L. O.; Cidade, A. F.; Aquino, G. L. B.; Napolitano, H. B. |
| Journal of publication | Acta Crystallographica Section E |
| Year of publication | 2011 |
| Journal volume | 67 |
| Journal issue | 8 |
| Pages of publication | o2126 |
| a | 7.577 ± 0.0001 Å |
| b | 16.253 ± 0.0003 Å |
| c | 14.085 ± 0.0003 Å |
| α | 90° |
| β | 107.528 ± 0.001° |
| γ | 90° |
| Cell volume | 1654.02 ± 0.05 Å3 |
| Cell temperature | 293 ± 2 K |
| Ambient diffraction temperature | 293 ± 2 K |
| Number of distinct elements | 3 |
| 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 | 0.0705 |
| Residual factor for significantly intense reflections | 0.0559 |
| Weighted residual factors for all reflections included in the refinement | 0.1744 |
| Goodness-of-fit parameter for all reflections included in the refinement | 1.018 |
| Diffraction radiation wavelength | 0.71073 Å |
| Diffraction radiation type | MoKα |
| Has coordinates | Yes |
| Has disorder | No |
| Has Fobs | Yes |
| Revision | Date | Message | Files |
|---|---|---|---|
| 181235 (current) | 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 2/23/13. |
2231374.cif 2231374.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. |
2231374.cif 2231374.hkl |
| 120072 | 2014-07-11 | Adding DOIs to range 2 structures. | 2231374.cif 2231374.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. | 2231374.cif 2231374.hkl |
| 27511 | 2011-10-06 | hkl/ Committing assigned Fobs data for the recently deposited coordinates from IUCr journals. |
2231374.cif 2231374.hkl |
| 27292 | 2011-09-29 | ../uploads/cif-deposit/cod/cif Adding structures of 2231374 via cif-deposit CGI script. |
2231374.cif |
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Users of the data should acknowledge the original authors of the
structural data.