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Information card for entry 2233611
Preview
| Coordinates | 2233611.cif |
|---|---|
| Structure factors | 2233611.hkl |
| Original IUCr paper | HTML |
| External links | ChemSpider; PubChem |
| Chemical name | 3,3'-[(4-Nitrophenyl)methylene]bis(4-hydroxy-2<i>H</i>-chromen-2-one) |
|---|---|
| Formula | C25 H15 N O8 |
| Calculated formula | C25 H15 N O8 |
| SMILES | c1(=O)c(c(c2c(cccc2)o1)O)C(c1c(=O)oc2ccccc2c1O)c1ccc(cc1)N(=O)=O |
| Title of publication | 3,3'-[(4-Nitrophenyl)methylene]bis(4-hydroxy-2<i>H</i>-chromen-2-one) |
| Authors of publication | Ravikumar, N.; Gopikrishna, G.; Solomon, K. Anand |
| Journal of publication | Acta Crystallographica Section E |
| Year of publication | 2012 |
| Journal volume | 68 |
| Journal issue | 2 |
| Pages of publication | o265 |
| a | 14.0061 ± 0.0006 Å |
| b | 14.1511 ± 0.0006 Å |
| c | 10.4179 ± 0.0004 Å |
| α | 90° |
| β | 90° |
| γ | 90° |
| Cell volume | 2064.85 ± 0.15 Å3 |
| Cell temperature | 295 ± 2 K |
| Ambient diffraction temperature | 295 ± 2 K |
| Number of distinct elements | 4 |
| Space group number | 33 |
| Hermann-Mauguin space group symbol | P n a 21 |
| Hall space group symbol | P 2c -2n |
| Residual factor for all reflections | 0.0398 |
| Residual factor for significantly intense reflections | 0.0326 |
| Weighted residual factors for significantly intense reflections | 0.0843 |
| Weighted residual factors for all reflections included in the refinement | 0.0892 |
| Goodness-of-fit parameter for all reflections included in the refinement | 1.041 |
| 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. |
2233611.cif 2233611.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. |
2233611.cif 2233611.hkl |
| 181258 | 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 2/23/36. |
2233611.cif 2233611.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. |
2233611.cif 2233611.hkl |
| 120072 | 2014-07-11 | Adding DOIs to range 2 structures. | 2233611.cif 2233611.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. | 2233611.cif 2233611.hkl |
| 66590 | 2012-09-11 | hkl/ Adding assigned .htl files for the most recent IUCr data depositions. |
2233611.cif 2233611.hkl |
| 38415 | 2012-03-04 | ../uploads/cif-deposit/cod/cif Adding structures of 2233611 via cif-deposit CGI script. |
2233611.cif |
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Users of the data should acknowledge the original authors of the
structural data.