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Information card for entry 2227563
Preview
| Coordinates | 2227563.cif |
|---|---|
| Structure factors | 2227563.hkl |
| Original IUCr paper | HTML |
| External links | ChemSpider; PubChem |
| Chemical name | 3-(4-Methoxybenzylidene)-1,5-dioxaspiro[5.5]undecane-2,4-dione |
|---|---|
| Formula | C17 H18 O5 |
| Calculated formula | C17 H18 O5 |
| SMILES | O1C2(OC(=O)C(=C\c3ccc(OC)cc3)/C1=O)CCCCC2 |
| Title of publication | 3-(4-Methoxybenzylidene)-1,5-dioxaspiro[5.5]undecane-2,4-dione |
| Authors of publication | Zeng, Wu-Lan; Suo, Jin-Long; Jian, Fang-fang |
| Journal of publication | Acta Crystallographica Section E |
| Year of publication | 2010 |
| Journal volume | 66 |
| Journal issue | 11 |
| Pages of publication | o2837 |
| a | 15.723 ± 0.003 Å |
| b | 10.531 ± 0.002 Å |
| c | 9.2029 ± 0.0018 Å |
| α | 90° |
| β | 90 ± 0.03° |
| γ | 90° |
| Cell volume | 1523.8 ± 0.5 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 | 0.078 |
| Residual factor for significantly intense reflections | 0.0599 |
| Weighted residual factors for significantly intense reflections | 0.1557 |
| Weighted residual factors for all reflections included in the refinement | 0.1847 |
| Goodness-of-fit parameter for all reflections included in the refinement | 1.108 |
| Diffraction radiation wavelength | 0.71073 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. |
2227563.cif 2227563.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. |
2227563.cif 2227563.hkl |
| 181196 | 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 2/22/75. |
2227563.cif 2227563.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. |
2227563.cif 2227563.hkl |
| 120072 | 2014-07-11 | Adding DOIs to range 2 structures. | 2227563.cif 2227563.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. | 2227563.cif 2227563.hkl |
| 26848 | 2011-09-28 | cif/2/, hkl/2/, html/ Reorganising CIFs of the range 2* into the "prefix-directory" tree. |
2227563.cif 2227563.hkl |
| 5269 | 2010-12-22 | hkl/ Adding Fobs data for the recent IUCr-published structres. |
2227563.cif 2227563.hkl |
| 4600 | 2010-12-18 | ../uploads/cif-deposit/cod/cif Adding structures of 2227563 via cif-deposit CGI script. |
2227563.cif |
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Users of the data should acknowledge the original authors of the
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