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Information card for entry 2018228
Preview
| Coordinates | 2018228.cif |
|---|---|
| Structure factors | 2018228.hkl |
| Original IUCr paper | HTML |
| External links | PubChem |
| Common name | 4,4'-bipyridinium bis(hydrogen oxalate) |
|---|---|
| Chemical name | 4,4'-bipyridineium bis(2-hydroxy-2-oxoacetate) |
| Formula | C14 H12 N2 O8 |
| Calculated formula | C14 H12 N2 O8 |
| SMILES | c1cc(cc[nH+]1)c1cc[nH+]cc1.OC(=O)C(=O)[O-].C(=O)(C(=O)[O-])O |
| Title of publication | The supramolecular architecture in 4,4'-bipyridinium bis(hydrogen oxalate) |
| Authors of publication | Androš, Lidija; Planinić, Pavica; Jurić, Marijana |
| Journal of publication | Acta Crystallographica Section C |
| Year of publication | 2011 |
| Journal volume | 67 |
| Journal issue | 9 |
| Pages of publication | o337 - o340 |
| a | 3.6954 ± 0.0002 Å |
| b | 9.8579 ± 0.0007 Å |
| c | 10.4254 ± 0.0008 Å |
| α | 116.081 ± 0.007° |
| β | 97.214 ± 0.005° |
| γ | 97.487 ± 0.005° |
| Cell volume | 331 ± 0.05 Å3 |
| Cell temperature | 150 ± 2 K |
| Ambient diffraction temperature | 150 ± 2 K |
| Number of distinct elements | 4 |
| Space group number | 2 |
| Hermann-Mauguin space group symbol | P -1 |
| Hall space group symbol | -P 1 |
| Residual factor for all reflections | 0.0493 |
| Residual factor for significantly intense reflections | 0.0357 |
| Weighted residual factors for significantly intense reflections | 0.0918 |
| Weighted residual factors for all reflections included in the refinement | 0.0959 |
| Goodness-of-fit parameter for all reflections included in the refinement | 0.985 |
| Diffraction radiation wavelength | 0.71073 Å |
| Diffraction radiation type | MoKα |
| Has coordinates | Yes |
| Has disorder | No |
| Has Fobs | Yes |
| Revision | Date | Message | Files |
|---|---|---|---|
| 301798 (current) | 2025-08-19 | Add cross-references to PubChem compounds in COD range 2/01 Each referenced PubChem compound corresponds to the full crystal structure. |
2018228.cif 2018228.hkl |
| 180851 | 2016-04-02 | cif/2/01/ (antanas@echidna) Replacing _[local]_cod_* tags with their equivalents from the COD CIF dictionary in multiple entries in subrange 2/01/82. |
2018228.cif 2018228.hkl |
| 176760 | 2016-02-20 | cif/2/ (antanas@kurmis) Replacing _[local]_cod_* tags with their equivalents from the COD CIF dictionary in multiple entries in subrange 2/01. |
2018228.cif 2018228.hkl |
| 125873 | 2014-10-25 | cod/ (saulius@koala.ibt.lt) Adding DOIs to 1887 Acta Cryst. CIFs, their DOIs fetched using ACCE codes. |
2018228.cif 2018228.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. | 2018228.cif 2018228.hkl |
| 27934 | 2011-10-07 | hkl/ Ading Fonst files assigned to the recently deposited IUCr coordinates. |
2018228.cif 2018228.hkl |
| 27835 | 2011-10-07 | ../uploads/cif-deposit/cod/cif Adding structures of 2018228 via cif-deposit CGI script. |
2018228.cif |
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Users of the data should acknowledge the original authors of the
structural data.