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Information card for entry 2242736
Preview
| Coordinates | 2242736.cif |
|---|---|
| Structure factors | 2242736.hkl |
| Original IUCr paper | HTML |
| External links | PubChem |
| Chemical name | 1-Phenyl-1<i>H</i>-pyrazole-3,4-dicarboxylic acid |
|---|---|
| Formula | C11 H8 N2 O4 |
| Calculated formula | C11 H8 N2 O4 |
| SMILES | n1(nc(c(c1)C(=O)O)C(=O)O)c1ccccc1 |
| Title of publication | Four 1-aryl-1<i>H</i>-pyrazole-3,4-dicarboxylate derivatives: synthesis, molecular conformation and hydrogen bonding |
| Authors of publication | Asma; Kalluraya, Balakrishna; Yathirajan, Hemmige S.; Rathore, Ravindranath S.; Glidewell, Christopher |
| Journal of publication | Acta Crystallographica Section E |
| Year of publication | 2018 |
| Journal volume | 74 |
| Journal issue | 12 |
| Pages of publication | 1783 - 1789 |
| a | 13.164 ± 0.002 Å |
| b | 7.4692 ± 0.0009 Å |
| c | 21.173 ± 0.003 Å |
| α | 90° |
| β | 90° |
| γ | 90° |
| Cell volume | 2081.8 ± 0.5 Å3 |
| Cell temperature | 296 ± 2 K |
| Ambient diffraction temperature | 296 ± 2 K |
| Number of distinct elements | 4 |
| Space group number | 61 |
| Hermann-Mauguin space group symbol | P b c a |
| Hall space group symbol | -P 2ac 2ab |
| Residual factor for all reflections | 0.0925 |
| Residual factor for significantly intense reflections | 0.0449 |
| Weighted residual factors for significantly intense reflections | 0.0987 |
| Weighted residual factors for all reflections included in the refinement | 0.1215 |
| Goodness-of-fit parameter for all reflections included in the refinement | 1.034 |
| Diffraction radiation wavelength | 0.71073 Å |
| Diffraction radiation type | MoKα |
| Has coordinates | Yes |
| Has disorder | No |
| Has Fobs | Yes |
| Revision | Date | Message | Files |
|---|---|---|---|
| 301807 (current) | 2025-08-19 | Add cross-references to PubChem compounds in COD range 2/24 Each referenced PubChem compound corresponds to the full crystal structure. |
2242736.cif 2242736.hkl |
| 211942 | 2018-11-14 | cif/ hkl/ Adding structures of 2242736, 2242737, 2242738, 2242739 via cif-deposit CGI script. |
2242736.cif 2242736.hkl |
All data in the COD and the database itself are dedicated to the
public domain and licensed under the
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.
Users of the data should acknowledge the original authors of the
structural data.