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Information card for entry 2228779
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| Coordinates | 2228779.cif |
|---|---|
| Structure factors | 2228779.hkl |
| Original IUCr paper | HTML |
| External links | ChemSpider |
| Common name | (3<i>E</i>,5<i>E</i>)-3,5-bis(4-hydroxybenzylidene)-tetrahydropyran-4-one |
|---|---|
| Chemical name | (3<i>E</i>,5<i>E</i>)-3,5-Bis(4-hydroxybenzylidene)oxan-4-one |
| Formula | C19 H16 O4 |
| Calculated formula | C19 H16 O4 |
| SMILES | C1(=O)C(=C\c2ccc(cc2)O)\COCC\1=C/c1ccc(cc1)O |
| Title of publication | (3<i>E</i>,5<i>E</i>)-3,5-Bis(4-hydroxybenzylidene)oxan-4-one |
| Authors of publication | Du, Zhi-Yun; Huang, Hua-Rong; Lu, Yu-Jun; Zhang, Kun; Fang, Yan-Xiong |
| Journal of publication | Acta Crystallographica Section E |
| Year of publication | 2011 |
| Journal volume | 67 |
| Journal issue | 1 |
| Pages of publication | o116 |
| a | 11.812 ± 0.003 Å |
| b | 7.4687 ± 0.0016 Å |
| c | 33.233 ± 0.007 Å |
| α | 90° |
| β | 90° |
| γ | 90° |
| Cell volume | 2931.8 ± 1.2 Å3 |
| Cell temperature | 293 ± 2 K |
| Ambient diffraction temperature | 293 ± 2 K |
| Number of distinct elements | 3 |
| Space group number | 61 |
| Hermann-Mauguin space group symbol | P b c a |
| Hall space group symbol | -P 2ac 2ab |
| Residual factor for all reflections | 0.09 |
| Residual factor for significantly intense reflections | 0.0453 |
| Weighted residual factors for significantly intense reflections | 0.105 |
| Weighted residual factors for all reflections included in the refinement | 0.124 |
| Goodness-of-fit parameter for all reflections included in the refinement | 1.038 |
| Diffraction radiation wavelength | 0.71073 Å |
| Diffraction radiation type | MoKα |
| 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. |
2228779.cif 2228779.hkl |
| 181208 | 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 2/22/87. |
2228779.cif 2228779.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. |
2228779.cif 2228779.hkl |
| 120072 | 2014-07-11 | Adding DOIs to range 2 structures. | 2228779.cif 2228779.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. | 2228779.cif 2228779.hkl |
| 26848 | 2011-09-28 | cif/2/, hkl/2/, html/ Reorganising CIFs of the range 2* into the "prefix-directory" tree. |
2228779.cif 2228779.hkl |
| 11387 | 2011-02-15 | hkl/: Adding Reflection data for the recently deposited IUCr-originating structures. | 2228779.cif 2228779.hkl |
| 9926 | 2011-02-10 | ../uploads/cif-deposit/cod/cif Adding structures of 2228779 via cif-deposit CGI script. |
2228779.cif |
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Users of the data should acknowledge the original authors of the
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