Information card for entry 2229238
Chemical name |
3-(4-Hydroxy-3-methoxyphenyl)acrylic acid‒2,3,5,6-tetramethylpyrazine (2/1) |
Formula |
C14 H16 N O4 |
Calculated formula |
C14 H16 N O4 |
Title of publication |
3-(4-Hydroxy-3-methoxyphenyl)acrylic acid‒2,3,5,6-tetramethylpyrazine (2/1) |
Authors of publication |
Tan, Zaiyou; Zhu, Erjia; Luo, Lin; Lin, Zhuohui; Yan, Ruisi |
Journal of publication |
Acta Crystallographica Section E |
Year of publication |
2011 |
Journal volume |
67 |
Journal issue |
2 |
Pages of publication |
o424 |
a |
9.4696 ± 0.0007 Å |
b |
5.7641 ± 0.0004 Å |
c |
24.3737 ± 0.0015 Å |
α |
90° |
β |
93.654 ± 0.006° |
γ |
90° |
Cell volume |
1327.7 ± 0.16 Å3 |
Cell temperature |
100 ± 2 K |
Ambient diffraction temperature |
100 ± 2 K |
Number of distinct elements |
4 |
Space group number |
14 |
Hermann-Mauguin space group symbol |
P 1 21/n 1 |
Hall space group symbol |
-P 2yn |
Residual factor for all reflections |
0.0628 |
Residual factor for significantly intense reflections |
0.0544 |
Weighted residual factors for significantly intense reflections |
0.1482 |
Weighted residual factors for all reflections included in the refinement |
0.156 |
Goodness-of-fit parameter for all reflections included in the refinement |
1.09 |
Diffraction radiation wavelength |
1.5418 Å |
Diffraction radiation type |
CuKα |
Has coordinates |
Yes |
Has disorder |
No |
Has Fobs |
Yes |
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https://www.crystallography.net/2229238.html