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Information card for entry 2231163
Preview
| Coordinates | 2231163.cif |
|---|---|
| Structure factors | 2231163.hkl |
| Original IUCr paper | HTML |
| External links | ChemSpider; PubChem |
| Chemical name | 9-(4-Hydroxyphenyl)-3,3,6,6-tetramethyl-4,5,6,9-tetrahydro-3<i>H</i>- xanthene-1,8(2<i>H</i>,7<i>H</i>)-dione |
|---|---|
| Formula | C23 H26 O4 |
| Calculated formula | C23 H26 O4 |
| SMILES | O1C2=C(C(=O)CC(C2)(C)C)C(C2=C1CC(CC2=O)(C)C)c1ccc(O)cc1 |
| Title of publication | 9-(4-Hydroxyphenyl)-3,3,6,6-tetramethyl-4,5,6,9-tetrahydro-3<i>H</i>-xanthene-1,8(2<i>H</i>,7<i>H</i>)-dione |
| Authors of publication | Fun, Hoong-Kun; Loh, Wan-Sin; Rajesh, K.; Vijayakumar, V.; Sarveswari, S. |
| Journal of publication | Acta Crystallographica Section E |
| Year of publication | 2011 |
| Journal volume | 67 |
| Journal issue | 8 |
| Pages of publication | o1876 - o1877 |
| a | 9.3525 ± 0.0001 Å |
| b | 10.214 ± 0.0001 Å |
| c | 11.6913 ± 0.0001 Å |
| α | 67.271 ± 0.001° |
| β | 76.119 ± 0.001° |
| γ | 69.419 ± 0.001° |
| Cell volume | 957.322 ± 0.018 Å3 |
| Cell temperature | 100 ± 0.1 K |
| Ambient diffraction temperature | 100 ± 0.1 K |
| Number of distinct elements | 3 |
| Space group number | 2 |
| Hermann-Mauguin space group symbol | P -1 |
| Hall space group symbol | -P 1 |
| Residual factor for all reflections | 0.0452 |
| Residual factor for significantly intense reflections | 0.0387 |
| Weighted residual factors for significantly intense reflections | 0.1127 |
| Weighted residual factors for all reflections included in the refinement | 0.1194 |
| Goodness-of-fit parameter for all reflections included in the refinement | 1.045 |
| Diffraction radiation wavelength | 0.71073 Å |
| Diffraction radiation type | MoKα |
| 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. |
2231163.cif 2231163.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. |
2231163.cif 2231163.hkl |
| 181233 | 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 2/23/11. |
2231163.cif 2231163.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. |
2231163.cif 2231163.hkl |
| 120072 | 2014-07-11 | Adding DOIs to range 2 structures. | 2231163.cif 2231163.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. | 2231163.cif 2231163.hkl |
| 27511 | 2011-10-06 | hkl/ Committing assigned Fobs data for the recently deposited coordinates from IUCr journals. |
2231163.cif 2231163.hkl |
| 27071 | 2011-09-29 | ../uploads/cif-deposit/cod/cif Adding structures of 2231163 via cif-deposit CGI script. |
2231163.cif |
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Users of the data should acknowledge the original authors of the
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