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Information card for entry 2228469
Preview
| Coordinates | 2228469.cif | 
|---|---|
| Structure factors | 2228469.hkl | 
| Original IUCr paper | HTML | 
| External links | ChemSpider; PubChem | 
| Chemical name | 3,4-Dihydroxybenzoic acid pyridine monosolvate | 
|---|---|
| Formula | C12 H11 N O4 | 
| Calculated formula | C12 H11 N O4 | 
| SMILES | c1c(c(ccc1C(=O)O)O)O.c1ccccn1 | 
| Title of publication | 3,4-Dihydroxybenzoic acid pyridine monosolvate | 
| Authors of publication | Zhu, Li-Cai | 
| Journal of publication | Acta Crystallographica Section E | 
| Year of publication | 2010 | 
| Journal volume | 66 | 
| Journal issue | 12 | 
| Pages of publication | o3225 | 
| a | 11.9907 ± 0.0011 Å | 
| b | 9.14 ± 0.0008 Å | 
| c | 10.3541 ± 0.0009 Å | 
| α | 90° | 
| β | 108.042 ± 0.001° | 
| γ | 90° | 
| Cell volume | 1078.96 ± 0.17 Å3 | 
| Cell temperature | 296 ± 2 K | 
| Ambient diffraction temperature | 296 ± 2 K | 
| Number of distinct elements | 4 | 
| 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 | 0.0533 | 
| Residual factor for significantly intense reflections | 0.0388 | 
| Weighted residual factors for significantly intense reflections | 0.0977 | 
| Weighted residual factors for all reflections included in the refinement | 0.1069 | 
| Goodness-of-fit parameter for all reflections included in the refinement | 1.051 | 
| 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.  | 
	2228469.cif 2228469.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.  | 
	2228469.cif 2228469.hkl | 
| 181205 | 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 2/22/84.  | 
	2228469.cif 2228469.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.  | 
	2228469.cif 2228469.hkl | 
| 120072 | 2014-07-11 | Adding DOIs to range 2 structures. | 2228469.cif 2228469.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. | 2228469.cif 2228469.hkl | 
| 26848 | 2011-09-28 | cif/2/, hkl/2/, html/ Reorganising CIFs of the range 2* into the "prefix-directory" tree.  | 
	2228469.cif 2228469.hkl | 
| 11387 | 2011-02-15 | hkl/: Adding Reflection data for the recently deposited IUCr-originating structures. | 2228469.cif 2228469.hkl | 
| 5790 | 2011-01-06 | ../uploads/cif-deposit/cod/cif Adding structures of 2228462, 2228463, 2228464, 2228465, 2228466, 2228467, 2228468, 2228469, 2228470, 2228471 via cif-deposit CGI script.  | 
	2228469.cif | 
          All data in the COD and the database itself are dedicated to the
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          Users of the data should acknowledge the original authors of the
          structural data.