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Information card for entry 2229921
Preview
| Coordinates | 2229921.cif |
|---|---|
| Structure factors | 2229921.hkl |
| Original IUCr paper | HTML |
| External links | ChemSpider; PubChem |
| Chemical name | 2,6-bis({[2-(diphenylmethylidene)hydrazin-1-ylidene]methyl})pyridine |
|---|---|
| Formula | C33 H25 N5 |
| Calculated formula | C33 H25 N5 |
| SMILES | n1c(cccc1C=NN=C(c1ccccc1)c1ccccc1)C=NN=C(c1ccccc1)c1ccccc1 |
| Title of publication | Pyridine-2,6-dicarboxaldehyde bis[(diphenylmethylidene)hydrazone] |
| Authors of publication | Dumitru, Florina; Şerb, Mihaela-Diana; Englert, Ulli |
| Journal of publication | Acta Crystallographica Section E |
| Year of publication | 2011 |
| Journal volume | 67 |
| Journal issue | 5 |
| Pages of publication | o1030 |
| a | 23.702 ± 0.005 Å |
| b | 12.344 ± 0.003 Å |
| c | 18.758 ± 0.004 Å |
| α | 90° |
| β | 106.742 ± 0.004° |
| γ | 90° |
| Cell volume | 5256 ± 2 Å3 |
| Cell temperature | 100 ± 2 K |
| Ambient diffraction temperature | 100 ± 2 K |
| Number of distinct elements | 3 |
| 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 | 0.0788 |
| Residual factor for significantly intense reflections | 0.0479 |
| Weighted residual factors for significantly intense reflections | 0.1024 |
| Weighted residual factors for all reflections included in the refinement | 0.1168 |
| Goodness-of-fit parameter for all reflections included in the refinement | 1.035 |
| Diffraction radiation wavelength | 0.71073 Å |
| Diffraction radiation type | MoKα |
| Has coordinates | Yes |
| Has disorder | No |
| Has Fobs | Yes |
| Revision | Date | Message | Files |
|---|---|---|---|
| 301805 (current) | 2025-08-19 | Add cross-references to PubChem compounds in COD range 2/22 Each referenced PubChem compound corresponds to the full crystal structure. |
2229921.cif 2229921.hkl |
| 201978 | 2017-10-13 | cif/2/ Marking COD entries in range 2/22 that are known to be related to ChemSpider entries using the _cod_related_entry data loop. |
2229921.cif 2229921.hkl |
| 181220 | 2016-04-03 | hkl/2/22/ (antanas@echidna) Replacing _[local]_cod_* tags with their equivalents from the COD CIF dictionary in multiple entries in subrange 2/22/99. |
2229921.cif 2229921.hkl |
| 176789 | 2016-02-20 | cif/2/ (antanas@kurmis) Replacing _[local]_cod_* tags with their equivalents from the COD CIF dictionary in multiple entries in subrange 2/22. |
2229921.cif 2229921.hkl |
| 120072 | 2014-07-11 | Adding DOIs to range 2 structures. | 2229921.cif 2229921.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. | 2229921.cif 2229921.hkl |
| 26848 | 2011-09-28 | cif/2/, hkl/2/, html/ Reorganising CIFs of the range 2* into the "prefix-directory" tree. |
2229921.cif 2229921.hkl |
| 22560 | 2011-07-04 | hkl/ Adding Fobs files for the recent IUCr data deposition. |
2229921.cif 2229921.hkl |
| 19972 | 2011-06-03 | ../uploads/cif-deposit/cod/cif Adding structures of 2229921 via cif-deposit CGI script. |
2229921.cif |
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Users of the data should acknowledge the original authors of the
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