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Information card for entry 8102878
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| Coordinates | 8102878.cif |
|---|---|
| External links | ChemSpider; PubChem |
| Formula | C20 H17 N3 O2 |
|---|---|
| Calculated formula | C20 H17 N3 O2 |
| SMILES | c1ccc(C(=O)CC(CC(=O)c2ccccn2)c2ccncc2)nc1 |
| Title of publication | Crystal structure of 1,5-di(pyridin-2-yl)-3-(pyridin-4-yl)pentane-1,5-dione, C20H17N3O2 |
| Authors of publication | Jun-Na Liu; Xin-Hua Lou; Shuang Zhao; Yu-Qing Zhang; Rui-Xue Deng |
| Journal of publication | Zeitschrift für Kristallographie - New Crystal Structures |
| Year of publication | 2010 |
| Journal volume | 225 |
| Journal issue | 4 |
| Pages of publication | 793 |
| a | 8.3408 ± 0.0012 Å |
| b | 10.4348 ± 0.0014 Å |
| c | 10.7614 ± 0.0015 Å |
| α | 94.561 ± 0.002° |
| β | 111.6 ± 0.002° |
| γ | 100.246 ± 0.002° |
| Cell volume | 846.1 ± 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 | 0.0651 |
| Residual factor for significantly intense reflections | 0.0433 |
| Weighted residual factors for significantly intense reflections | 0.1034 |
| Weighted residual factors for all reflections included in the refinement | 0.1171 |
| Goodness-of-fit parameter for all reflections included in the refinement | 1.023 |
| Diffraction radiation wavelength | 0.71073 Å |
| Diffraction radiation type | MoKα |
| Has coordinates | Yes |
| Has disorder | No |
| Has Fobs | No |
| Revision | Date | Message | Files |
|---|---|---|---|
| 301880 (current) | 2025-08-23 | Add cross-references to PubChem compounds in COD range 8/ Each referenced PubChem compound corresponds to the full crystal structure. |
8102878.cif |
| 211175 | 2018-09-26 | cif/ Removing _chemical_name_systematic and _chemical_name_common data items with placeholder values from 513 entries in range 8. |
8102878.cif |
| 202018 | 2017-10-14 | cif/ Marking COD entries in range 8 that are known to be related to ChemSpider entries using the _cod_related_entry data loop. |
8102878.cif |
| 176728 | 2016-02-18 | cif/ (antanas@echidna.ibt.lt) Replacing _[local]_cod_* tags with their equivalents from the COD CIF dictionary in multiple entries in range 8. |
8102878.cif |
| 35911 | 2012-02-28 | cif/ Reorganising ranges 1, 3, 5, 6 and 8 into a prefix-directory tree. |
8102878.cif |
| 13617 | 2011-03-06 | ../uploads/cif-deposit/cod/cif Adding structures of 8102878 via cif-deposit CGI script. |
8102878.cif |
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Users of the data should acknowledge the original authors of the
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