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Information card for entry 2238172
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| Coordinates | 2238172.cif |
|---|---|
| Structure factors | 2238172.hkl |
| Original IUCr paper | HTML |
| External links | PubChem |
| Chemical name | 4-Nitro-<i>N</i>^2^-(pyridin-4-ylmethylidene)benzene-1,2-diamine |
|---|---|
| Formula | C12 H10 N4 O2 |
| Calculated formula | C12 H10 N4 O2 |
| SMILES | c1c(N(=O)=O)ccc(N)c1/N=C/c1ccncc1 |
| Title of publication | 4-Nitro-<i>N</i>^2^-(pyridin-4-ylmethylidene)benzene-1,2-diamine |
| Authors of publication | Liu, Guang-Lin; Sun, Jun; Zhang, Jing-Chao; Mei, Jie; Guo, Cheng |
| Journal of publication | Acta Crystallographica Section E |
| Year of publication | 2013 |
| Journal volume | 69 |
| Journal issue | 7 |
| Pages of publication | o1073 |
| a | 21.324 ± 0.004 Å |
| b | 9.148 ± 0.0018 Å |
| c | 12.95 ± 0.003 Å |
| α | 90° |
| β | 116.36 ± 0.03° |
| γ | 90° |
| Cell volume | 2263.5 ± 1 Å3 |
| Cell temperature | 293 ± 2 K |
| Ambient diffraction temperature | 293 ± 2 K |
| Number of distinct elements | 4 |
| Space group number | 15 |
| Hermann-Mauguin space group symbol | C 1 2/c 1 |
| Hall space group symbol | -C 2yc |
| Residual factor for all reflections | 0.1067 |
| Residual factor for significantly intense reflections | 0.0575 |
| Weighted residual factors for significantly intense reflections | 0.1435 |
| Weighted residual factors for all reflections included in the refinement | 0.1747 |
| Goodness-of-fit parameter for all reflections included in the refinement | 1.005 |
| 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. |
2238172.cif 2238172.hkl |
| 181303 | 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 2/23/81. |
2238172.cif 2238172.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. |
2238172.cif 2238172.hkl |
| 88055 | 2013-08-28 | cod/cif/ (saulius@koala.ibt.lt) Adding the _cod_database_fobs_code links for those COD CIFs that have their Fobs deposited recently. |
2238172.cif 2238172.hkl |
| 88054 | 2013-08-28 | cod/hkl/ (saulius@koala.ibt.lt) Adding Fobs files for the recently deposited IUCr coordinate data. |
2238172.cif 2238172.hkl |
| 87419 | 2013-08-27 | cif/ Adding structures of 2238172 via cif-deposit CGI script. |
2238172.cif |
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Users of the data should acknowledge the original authors of the
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