Crystallography Open Database
- COD Home
- Accessing COD Data
- Add Your Data
- Documentation
Information card for entry 4003856
Preview
Coordinates | 4003856.cif |
---|---|
Original paper (by DOI) | HTML |
Formula | C9 H6 O2 |
---|---|
Calculated formula | C9 H6 O2 |
Title of publication | Structural Origins of Elastic and 2D Plastic Flexibility of Molecular Crystals Investigated with Two Polymorphs of Conformationally Rigid Coumarin |
Authors of publication | Zhang, Keke; Sun, Changquan Calvin; Liu, Yu; Wang, Chenguang; Shi, Peng; Xu, Jun; Wu, Songgu; Gong, Junbo |
Journal of publication | Chemistry of Materials |
Year of publication | 2021 |
a | 3.8701 ± 0.0001 Å |
b | 15.2836 ± 0.0005 Å |
c | 5.8211 ± 0.0002 Å |
α | 90° |
β | 93.608 ± 0.003° |
γ | 90° |
Cell volume | 343.63 ± 0.019 Å3 |
Cell temperature | 160 ± 0.1 K |
Ambient diffraction temperature | 160 ± 0.1 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 for all reflections | 0.0396 |
Residual factor for significantly intense reflections | 0.0343 |
Weighted residual factors for significantly intense reflections | 0.087 |
Weighted residual factors for all reflections included in the refinement | 0.0904 |
Goodness-of-fit parameter for all reflections included in the refinement | 1.05 |
Diffraction radiation probe | x-ray |
Diffraction radiation wavelength | 1.54184 Å |
Diffraction radiation type | CuKα |
Has coordinates | Yes |
Has disorder | No |
Has Fobs | No |
Revision | Date | Message | Files |
---|---|---|---|
261357 (current) | 2021-02-02 | cif/ Adding structures of 4003856 via cif-deposit CGI script. |
4003856.cif |
All data in the COD and the database itself are dedicated to the
public domain and licensed under the
CC0
License
.
Users of the data should acknowledge the original authors of the
structural data.