Information card for entry 1546048
Common name |
coumarin |
Chemical name |
2H-chromene-2-one |
Formula |
C9 H6 O2 |
Calculated formula |
C9 H6 O2 |
SMILES |
c1cc2c(cccc2)oc1=O |
Title of publication |
Powder diffraction and crystal structure prediction identify four new coumarin polymorphs |
Authors of publication |
Shtukenberg, Alexander G.; Zhu, Qiang; Carter, Damien J.; Vogt, Leslie; Hoja, Johannes; Schneider, Elia; Song, Hongxing; Pokroy, Boaz; Polishchuk, Iryna; Tkatchenko, Alexandre; Oganov, Artem R.; Rohl, Andrew L.; Tuckerman, Mark E.; Kahr, Bart |
Journal of publication |
Chem. Sci. |
Year of publication |
2017 |
a |
3.97954 ± 0.00016 Å |
b |
15.2907 ± 0.0003 Å |
c |
5.8583 ± 0.0002 Å |
α |
90° |
β |
94.237 ± 0.005° |
γ |
90° |
Cell volume |
355.5 ± 0.02 Å3 |
Cell temperature |
298 K |
Ambient diffraction temperature |
298 K |
Number of distinct elements |
3 |
Space group number |
4 |
Hermann-Mauguin space group symbol |
P 1 21 1 |
Hall space group symbol |
P 2yb |
Residual factor R(I) for significantly intense reflections |
11.96 |
Goodness-of-fit parameter for all reflections |
1.49 |
Method of determination |
powder diffraction |
Diffraction radiation probe |
x-ray |
Diffraction radiation wavelength |
0.410639 Å |
Has coordinates |
Yes |
Has disorder |
No |
Has Fobs |
No |
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https://www.crystallography.net/1546048.html