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Information card for entry 2229178
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| Coordinates | 2229178.cif |
|---|---|
| Structure factors | 2229178.hkl |
| Original IUCr paper | HTML |
| External links | ChemSpider |
| Common name | 4'-methoxyflavonol |
|---|---|
| Chemical name | 3-Hydroxy-2-(4-methoxyphenyl)-4<i>H</i>-chromen-4-one |
| Formula | C16 H12 O4 |
| Calculated formula | C16 H12 O4 |
| SMILES | o1c(c(c(=O)c2ccccc12)O)c1ccc(cc1)OC |
| Title of publication | 3-Hydroxy-2-(4-methoxyphenyl)-4<i>H</i>-chromen-4-one |
| Authors of publication | Wera, Michał; Serdiuk, Ilia E.; Roshal, Alexander D.; Błażejowski, Jerzy |
| Journal of publication | Acta Crystallographica Section E |
| Year of publication | 2011 |
| Journal volume | 67 |
| Journal issue | 2 |
| Pages of publication | o440 |
| a | 11.24 ± 0.0005 Å |
| b | 4.986 ± 0.0002 Å |
| c | 21.9907 ± 0.0009 Å |
| α | 90° |
| β | 95.116 ± 0.004° |
| γ | 90° |
| Cell volume | 1227.51 ± 0.09 Å3 |
| Cell temperature | 295 ± 2 K |
| Ambient diffraction temperature | 295 ± 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 | 0.0534 |
| Residual factor for significantly intense reflections | 0.0395 |
| Weighted residual factors for significantly intense reflections | 0.0986 |
| Weighted residual factors for all reflections included in the refinement | 0.1115 |
| Goodness-of-fit parameter for all reflections included in the refinement | 1.037 |
| Diffraction radiation wavelength | 1.54184 Å |
| Diffraction radiation type | CuKα |
| Has coordinates | Yes |
| Has disorder | No |
| Has Fobs | Yes |
| Revision | Date | Message | Files |
|---|---|---|---|
| 201978 (current) | 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. |
2229178.cif 2229178.hkl |
| 181212 | 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 2/22/91. |
2229178.cif 2229178.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. |
2229178.cif 2229178.hkl |
| 120072 | 2014-07-11 | Adding DOIs to range 2 structures. | 2229178.cif 2229178.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. | 2229178.cif 2229178.hkl |
| 26848 | 2011-09-28 | cif/2/, hkl/2/, html/ Reorganising CIFs of the range 2* into the "prefix-directory" tree. |
2229178.cif 2229178.hkl |
| 14261 | 2011-03-09 | Adding the Fobs data for the recenty deposited IUCr structrures. | 2229178.cif 2229178.hkl |
| 12245 | 2011-03-05 | ../uploads/cif-deposit/cod/cif Adding structures of 2229178 via cif-deposit CGI script. |
2229178.cif |
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Users of the data should acknowledge the original authors of the
structural data.