Crystallography Open Database
- COD Home
- Accessing COD Data
- Add Your Data
- Documentation
Information card for entry 2239685
Preview
Coordinates | 2239685.cif |
---|---|
Structure factors | 2239685.hkl |
Original paper (by DOI) | HTML |
Chemical name | 6-Chloro-7-fluoro-4-oxo-4<i>H</i>-chromene-3-carbaldehyde |
---|---|
Formula | C10 H4 Cl F O3 |
Calculated formula | C10 H4 Cl F O3 |
SMILES | Clc1cc2c(=O)c(coc2cc1F)C=O |
Title of publication | 6-Chloro-7-fluoro-4-oxo-4<i>H</i>-chromene-3-carbaldehyde |
Authors of publication | Ishikawa, Yoshinobu |
Journal of publication | Acta Crystallographica Section E |
Year of publication | 2014 |
Journal volume | 70 |
Journal issue | 7 |
Pages of publication | o825 |
a | 5.725 ± 0.003 Å |
b | 32.57 ± 0.03 Å |
c | 4.706 ± 0.004 Å |
α | 90° |
β | 90° |
γ | 90° |
Cell volume | 877.5 ± 1.2 Å3 |
Cell temperature | 100 K |
Ambient diffraction temperature | 100 K |
Number of distinct elements | 5 |
Space group number | 19 |
Hermann-Mauguin space group symbol | P 21 21 21 |
Hall space group symbol | P 2ac 2ab |
Residual factor for significantly intense reflections | 0.0265 |
Weighted residual factors for all reflections included in the refinement | 0.0735 |
Goodness-of-fit parameter for all reflections included in the refinement | 1.094 |
Diffraction radiation wavelength | 0.71069 Å |
Diffraction radiation type | MoKα |
Has coordinates | Yes |
Has disorder | No |
Has Fobs | Yes |
Revision | Date | Message | Files |
---|---|---|---|
181896 (current) | 2016-04-06 | hkl/2/23/ (antanas@echidna) Adding IUCr specific svn headers to multiple entries in subrange 2/23/96. |
2239685.cif 2239685.hkl |
181315 | 2016-04-03 | hkl/2/23/ (antanas@echidna) Replacing _[local]_cod_* tags with their equivalents from the COD CIF dictionary in multiple entries in subrange 2/23/96. |
2239685.cif 2239685.hkl |
176798 | 2016-02-21 | cif/2/ (antanas@kurmis) Replacing _[local]_cod_* tags with their equivalents from the COD CIF dictionary in multiple entries in subrange 2/23. |
2239685.cif 2239685.hkl |
118122 | 2014-06-26 | cif/ hkl/ Adding structures of 2239685 via cif-deposit CGI script. |
2239685.cif 2239685.hkl |
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.