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Information card for entry 2225471
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| Coordinates | 2225471.cif | 
|---|---|
| Structure factors | 2225471.hkl | 
| Original IUCr paper | HTML | 
| External links | ChemSpider; PubChem | 
| Chemical name | 2-Chloro-5-nitropyridine | 
|---|---|
| Formula | C5 H3 Cl N2 O2 | 
| Calculated formula | C5 H3 Cl N2 O2 | 
| SMILES | Clc1ncc(N(=O)=O)cc1 | 
| Title of publication | 2-Chloro-5-nitropyridine | 
| Authors of publication | Ng, Seik Weng | 
| Journal of publication | Acta Crystallographica Section E | 
| Year of publication | 2010 | 
| Journal volume | 66 | 
| Journal issue | 4 | 
| Pages of publication | o848 | 
| a | 3.7599 ± 0.0008 Å | 
| b | 5.8641 ± 0.0013 Å | 
| c | 7.0189 ± 0.0015 Å | 
| α | 84.687 ± 0.003° | 
| β | 89.668 ± 0.003° | 
| γ | 76.02 ± 0.003° | 
| Cell volume | 149.5 ± 0.06 Å3 | 
| Cell temperature | 100 ± 2 K | 
| Ambient diffraction temperature | 100 ± 2 K | 
| Number of distinct elements | 5 | 
| Space group number | 1 | 
| Hermann-Mauguin space group symbol | P 1 | 
| Hall space group symbol | P 1 | 
| Residual factor for all reflections | 0.0582 | 
| Residual factor for significantly intense reflections | 0.0556 | 
| Weighted residual factors for significantly intense reflections | 0.1405 | 
| Weighted residual factors for all reflections included in the refinement | 0.1425 | 
| Goodness-of-fit parameter for all reflections included in the refinement | 1.167 | 
| 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. | 2225471.cif 2225471.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. | 2225471.cif 2225471.hkl | 
| 181175 | 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 2/22/54. | 2225471.cif 2225471.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. | 2225471.cif 2225471.hkl | 
| 120072 | 2014-07-11 | Adding DOIs to range 2 structures. | 2225471.cif 2225471.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. | 2225471.cif 2225471.hkl | 
| 26848 | 2011-09-28 | cif/2/, hkl/2/, html/ Reorganising CIFs of the range 2* into the "prefix-directory" tree. | 2225471.cif 2225471.hkl | 
| 5310 | 2011-01-02 | cif/ Running cif_fix_enum with the core CIF dictionary on COD ranges 2, 8 and 9. Range 9 remained unchanged, and in ranges 2 and 8 there were 17309 modified files, most changes were fixes enumerator case. | 2225471.cif 2225471.hkl | 
| 1157 | 2010-05-06 | hkl/ Adding Fobs data for the recent IUCr deposition. | 2225471.cif 2225471.hkl | 
| 1144 | 2010-05-03 | cif/2/ Adding CIFs from Acta-Cryst-E-2010_04/ deposition. | 2225471.cif | 
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          Users of the data should acknowledge the original authors of the
          structural data.