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Information card for entry 2229916
Preview
| Coordinates | 2229916.cif |
|---|---|
| Structure factors | 2229916.hkl |
| Original IUCr paper | HTML |
| External links | ChemSpider; PubChem |
| Chemical name | 3,3'-dinitro-4,4'-bipyridine |
|---|---|
| Formula | C10 H6 N4 O4 |
| Calculated formula | C10 H6 N4 O4 |
| SMILES | n1ccc(c(N(=O)=O)c1)c1c(N(=O)=O)cncc1 |
| Title of publication | 3,3'-Dinitro-4,4'-bipyridine |
| Authors of publication | Wang, Yong; Xu, Jing-Yi; Li, De-Yong; Shi, Lu |
| Journal of publication | Acta Crystallographica Section E |
| Year of publication | 2011 |
| Journal volume | 67 |
| Journal issue | 5 |
| Pages of publication | o1191 |
| a | 9.358 ± 0.0019 Å |
| b | 17.815 ± 0.004 Å |
| c | 6.387 ± 0.0013 Å |
| α | 90° |
| β | 90° |
| γ | 90° |
| Cell volume | 1064.8 ± 0.4 Å3 |
| Cell temperature | 293 ± 2 K |
| Ambient diffraction temperature | 293 ± 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 | 0.0878 |
| Residual factor for significantly intense reflections | 0.055 |
| Weighted residual factors for significantly intense reflections | 0.1245 |
| Weighted residual factors for all reflections included in the refinement | 0.1412 |
| Goodness-of-fit parameter for all reflections included in the refinement | 1.004 |
| 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. |
2229916.cif 2229916.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. |
2229916.cif 2229916.hkl |
| 181220 | 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 2/22/99. |
2229916.cif 2229916.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. |
2229916.cif 2229916.hkl |
| 120072 | 2014-07-11 | Adding DOIs to range 2 structures. | 2229916.cif 2229916.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. | 2229916.cif 2229916.hkl |
| 26848 | 2011-09-28 | cif/2/, hkl/2/, html/ Reorganising CIFs of the range 2* into the "prefix-directory" tree. |
2229916.cif 2229916.hkl |
| 22560 | 2011-07-04 | hkl/ Adding Fobs files for the recent IUCr data deposition. |
2229916.cif 2229916.hkl |
| 19967 | 2011-06-03 | ../uploads/cif-deposit/cod/cif Adding structures of 2229916 via cif-deposit CGI script. |
2229916.cif |
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Users of the data should acknowledge the original authors of the
structural data.