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Information card for entry 2019454
Preview
| Coordinates | 2019454.cif |
|---|---|
| Structure factors | 2019454.hkl |
| Original IUCr paper | HTML |
| External links | PubChem |
| Common name | Cinnamic acid–<i>N</i>'-(propan-2-ylidene)isonicotinohydrazide (1/1) |
|---|---|
| Chemical name | Cinnamic acid–<i>N</i>'-(propan-2-ylidene)pyridine-4-carbohydrazide (1/1) |
| Formula | C18 H19 N3 O3 |
| Calculated formula | C18 H19 N3 O3 |
| SMILES | CC(=NNC(=O)c1ccncc1)C.OC(=O)/C=C/c1ccccc1 |
| Title of publication | Cinnamic acid hydrogen bonds to isoniazid and <i>N</i>'-(propan-2-ylidene)isonicotinohydrazide, an <i>in situ</i> reaction product of isoniazid and acetone |
| Authors of publication | Sarcevica, Inese; Orola, Liana; Veidis, Mikelis V.; Belyakov, Sergey |
| Journal of publication | Acta Crystallographica Section C |
| Year of publication | 2014 |
| Journal volume | 70 |
| Journal issue | 4 |
| Pages of publication | 392 - 395 |
| a | 8.8818 ± 0.0001 Å |
| b | 21.0445 ± 0.0004 Å |
| c | 9.0764 ± 0.0001 Å |
| α | 90° |
| β | 90° |
| γ | 90° |
| Cell volume | 1696.5 ± 0.04 Å3 |
| Cell temperature | 173 ± 2 K |
| Ambient diffraction temperature | 173 ± 2 K |
| Number of distinct elements | 4 |
| Space group number | 29 |
| Hermann-Mauguin space group symbol | P b 21 a |
| Hall space group symbol | P -2a -2ab |
| Residual factor for all reflections | 0.0457 |
| Residual factor for significantly intense reflections | 0.0368 |
| Weighted residual factors for significantly intense reflections | 0.0829 |
| Weighted residual factors for all reflections included in the refinement | 0.0877 |
| Goodness-of-fit parameter for all reflections included in the refinement | 1.054 |
| 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. |
2019454.cif 2019454.hkl |
| 181864 | 2016-04-06 | hkl/2/01/ (antanas@echidna) Adding IUCr specific svn headers to multiple entries in subrange 2/01/94. |
2019454.cif 2019454.hkl |
| 180862 | 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 2/01/94. |
2019454.cif 2019454.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. |
2019454.cif 2019454.hkl |
| 108746 | 2014-04-03 | cif/ hkl/ Adding structures of 2019453, 2019454 via cif-deposit CGI script. |
2019454.cif 2019454.hkl |
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Users of the data should acknowledge the original authors of the
structural data.