Crystallography Open Database
- COD Home
- Accessing COD Data
- Add Your Data
- Documentation
Information card for entry 2020590
Preview
Coordinates | 2020590.cif |
---|---|
Structure factors | 2020590.hkl |
Original paper (by DOI) | HTML |
Common name | Benzene-1,4-dicarbaldehyde‒1,4-diethynylbenzene (1/1) |
---|---|
Chemical name | Benzene-1,4-dicarbaldehyde‒1,4-diethynylbenzene (1/1) |
Formula | C18 H12 O2 |
Calculated formula | C18 H12 O2 |
SMILES | C#Cc1ccc(C#C)cc1.c1c(C=O)ccc(c1)C=O |
Title of publication | Cocrystals of 1,4-diethynylbenzene with 1,3-diacetylbenzene and benzene-1,4-dicarbaldehyde exhibiting strong nonconventional alkyne‒carbonyl C—H···O hydrogen bonds between the components |
Authors of publication | Bosch, Eric |
Journal of publication | Acta Crystallographica Section C |
Year of publication | 2016 |
Journal volume | 72 |
Journal issue | 10 |
Pages of publication | 748 - 752 |
a | 7.6207 ± 0.0011 Å |
b | 8.5205 ± 0.0013 Å |
c | 10.3361 ± 0.0015 Å |
α | 90° |
β | 91.762 ± 0.003° |
γ | 90° |
Cell volume | 670.83 ± 0.17 Å3 |
Cell temperature | 100 ± 2 K |
Ambient diffraction temperature | 100 ± 2 K |
Number of distinct elements | 3 |
Space group number | 14 |
Hermann-Mauguin space group symbol | P 1 21/c 1 |
Hall space group symbol | -P 2ybc |
Residual factor for all reflections | 0.0691 |
Residual factor for significantly intense reflections | 0.0474 |
Weighted residual factors for significantly intense reflections | 0.1132 |
Weighted residual factors for all reflections included in the refinement | 0.129 |
Goodness-of-fit parameter for all reflections included in the refinement | 1.036 |
Diffraction radiation wavelength | 0.71073 Å |
Diffraction radiation type | MoKα |
Has coordinates | Yes |
Has disorder | No |
Has Fobs | Yes |
Revision | Date | Message | Files |
---|---|---|---|
187990 (current) | 2016-11-06 | cif/ Updating files of 2020589, 2020590 Original log message: Adding full bibliography for 2020589--2020590.cif. |
2020590.cif 2020590.hkl |
186783 | 2016-09-27 | cif/ hkl/ Adding structures of 2020589, 2020590 via cif-deposit CGI script. |
2020590.cif 2020590.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.