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Information card for entry 2021641
Preview
| Coordinates | 2021641.cif |
|---|---|
| Structure factors | 2021641.hkl |
| Original IUCr paper | HTML |
| External links | PubChem |
| Chemical name | 1,2-Bis(1-azabicyclo[2.2.2]oct-3-ylidene)hydrazine |
|---|---|
| Formula | C14 H22 N4 |
| Calculated formula | C14 H22 N4 |
| SMILES | N12C/C(=N\N=C3/CN4CCC3CC4)C(CC2)CC1 |
| Title of publication | Three new quinuclidine-based structures: second harmonic generation response for 1,2-bis(1-azoniabicyclo[2.2.2]octan-3-ylidene)hydrazine dichloride |
| Authors of publication | Qiao, Liang; Chen, Xiao-Gang; Gao, Ji-Xing; Ai, Yong |
| Journal of publication | Acta Crystallographica Section C |
| Year of publication | 2019 |
| Journal volume | 75 |
| Journal issue | 6 |
| a | 19.7143 ± 0.0013 Å |
| b | 6.6047 ± 0.0004 Å |
| c | 9.9924 ± 0.0006 Å |
| α | 90° |
| β | 90° |
| γ | 90° |
| Cell volume | 1301.08 ± 0.14 Å3 |
| Cell temperature | 288 ± 2 K |
| Ambient diffraction temperature | 288 ± 2 K |
| Number of distinct elements | 3 |
| Space group number | 56 |
| Hermann-Mauguin space group symbol | P c c n |
| Hall space group symbol | -P 2ab 2ac |
| Residual factor for all reflections | 0.056 |
| Residual factor for significantly intense reflections | 0.0411 |
| Weighted residual factors for significantly intense reflections | 0.1049 |
| Weighted residual factors for all reflections included in the refinement | 0.112 |
| Goodness-of-fit parameter for all reflections included in the refinement | 1.072 |
| Diffraction radiation wavelength | 0.71073 Å |
| Diffraction radiation type | MoKα |
| Has coordinates | Yes |
| Has disorder | No |
| Has Fobs | Yes |
| Revision | Date | Message | Files |
|---|---|---|---|
| 301801 (current) | 2025-08-19 | Add cross-references to PubChem compounds in COD range 2/02 Each referenced PubChem compound corresponds to the full crystal structure. |
2021641.cif 2021641.hkl |
| 215392 | 2019-05-22 | cif/ hkl/ Adding structures of 2021640, 2021641, 2021642 via cif-deposit CGI script. |
2021641.cif 2021641.hkl |
All data in the COD and the database itself are dedicated to the
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Users of the data should acknowledge the original authors of the
structural data.