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Information card for entry 2238563
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| Coordinates | 2238563.cif |
|---|---|
| Structure factors | 2238563.hkl |
| Original IUCr paper | HTML |
| External links | PubChem |
| Chemical name | <i>N</i>'-[(<i>E</i>)-1-(2-Hydroxyphenyl)ethylidene]pyrazine-2-carbohydrazide |
|---|---|
| Formula | C13 H12 N4 O2 |
| Calculated formula | C13 H12 N4 O2 |
| SMILES | O=C(c1cnccn1)N/N=C(/c1ccccc1O)C |
| Title of publication | <i>N</i>'-[(<i>E</i>)-1-(2-Hydroxyphenyl)ethylidene]pyrazine-2-carbohydrazide |
| Authors of publication | Hameed, Shahid; Ahmad, Mushtaq; Tahir, M. Nawaz; Israr, Muhammad; Anwar, Muhammad |
| Journal of publication | Acta Crystallographica Section E |
| Year of publication | 2013 |
| Journal volume | 69 |
| Journal issue | 9 |
| Pages of publication | o1419 |
| a | 7.1767 ± 0.0007 Å |
| b | 10.1743 ± 0.001 Å |
| c | 17.115 ± 0.0017 Å |
| α | 86.172 ± 0.003° |
| β | 85.275 ± 0.002° |
| γ | 80.963 ± 0.004° |
| Cell volume | 1228.2 ± 0.2 Å3 |
| Cell temperature | 296 ± 2 K |
| Ambient diffraction temperature | 296 ± 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 | 0.1149 |
| Residual factor for significantly intense reflections | 0.0502 |
| Weighted residual factors for significantly intense reflections | 0.1089 |
| Weighted residual factors for all reflections included in the refinement | 0.1383 |
| Goodness-of-fit parameter for all reflections included in the refinement | 1.003 |
| Diffraction radiation wavelength | 0.71073 Å |
| Diffraction radiation type | MoKα |
| Has coordinates | Yes |
| Has disorder | No |
| Has Fobs | Yes |
| Revision | Date | Message | Files |
|---|---|---|---|
| 301806 (current) | 2025-08-19 | Add cross-references to PubChem compounds in COD range 2/23 Each referenced PubChem compound corresponds to the full crystal structure. |
2238563.cif 2238563.hkl |
| 181307 | 2016-04-03 | hkl/2/23/ (antanas@echidna) Replacing _[local]_cod_* tags with their equivalents from the COD CIF dictionary in multiple entries in subrange 2/23/85. |
2238563.cif 2238563.hkl |
| 176798 | 2016-02-21 | cif/2/ (antanas@kurmis) Replacing _[local]_cod_* tags with their equivalents from the COD CIF dictionary in multiple entries in subrange 2/23. |
2238563.cif 2238563.hkl |
| 89416 | 2013-10-25 | cif/ (saulius@koala.ibt.lt) Adding links pointing to FOBS data to the recently deposited structures from IUCr. |
2238563.cif 2238563.hkl |
| 89414 | 2013-10-24 | cod/ (saulius@koala.ibt.lt) Adding FOBS data for the recently deposited IUCr structures. |
2238563.cif 2238563.hkl |
| 88707 | 2013-10-02 | cif/ Adding structures of 2238563 via cif-deposit CGI script. |
2238563.cif |
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Users of the data should acknowledge the original authors of the
structural data.