Information card for entry 8106284
| Formula |
C18 H16 N4 O6 |
| Calculated formula |
C18 H16 N4 O6 |
| Title of publication |
Crystal structure of 2-amino-4-(2,4-dinitrophenyl)-3-cyano-7,7-dimethyl-5-oxo-4H-5,6,7,8-tetrahydrobenzo-pyran, C18H16N4O6 |
| Authors of publication |
Cui, Li-Jing; Zhang, Bin; Liu, Chun-Yan; Bian, Ming |
| Journal of publication |
Zeitschrift für Kristallographie - New Crystal Structures |
| Year of publication |
2018 |
| Journal volume |
233 |
| Journal issue |
5 |
| Pages of publication |
753 - 754 |
| a |
28.3976 ± 0.0019 Å |
| b |
10.5649 ± 0.0007 Å |
| c |
12.1155 ± 0.001 Å |
| α |
90° |
| β |
97.662 ± 0.007° |
| γ |
90° |
| Cell volume |
3602.4 ± 0.5 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 |
0.0786 |
| Residual factor for significantly intense reflections |
0.047 |
| Weighted residual factors for significantly intense reflections |
0.1032 |
| Weighted residual factors for all reflections included in the refinement |
0.1247 |
| Goodness-of-fit parameter for all reflections included in the refinement |
1.039 |
| Diffraction radiation wavelength |
0.71073 Å |
| Diffraction radiation type |
MoKα |
| Has coordinates |
Yes |
| Has disorder |
No |
| Has Fobs |
No |
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https://www.crystallography.net/8106284.html
