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Information card for entry 7216280
Preview
| Coordinates | 7216280.cif | 
|---|---|
| Original paper (by DOI) | HTML | 
| External links | PubChem | 
| Common name | 4-formylcoumarin | 
|---|---|
| Chemical name | 4-formylcoumarin | 
| Formula | C10 H6 O3 | 
| Calculated formula | C10 H6 O3 | 
| SMILES | o1c(=O)cc(c2ccccc12)C=O | 
| Title of publication | Molecular self-assembly: 4-formylcoumarins as versatile skeletons for complementary multipoint association via weak (C?H?O, C?H?F and C?X?O?C) interactions | 
| Authors of publication | Moorthy, J. Narasimha; Venkatakrishnan, P.; Singh, Ashutosh S. | 
| Journal of publication | CrystEngComm | 
| Year of publication | 2003 | 
| Journal volume | 5 | 
| Journal issue | 92 | 
| Pages of publication | 507 | 
| a | 3.824 ± 0.001 Å | 
| b | 9.108 ± 0.001 Å | 
| c | 22.252 ± 0.002 Å | 
| α | 90° | 
| β | 91.263 ± 0.005° | 
| γ | 90° | 
| Cell volume | 774.8 ± 0.2 Å3 | 
| Cell temperature | 293 ± 2 K | 
| Ambient diffraction temperature | 293 ± 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 | 0.1192 | 
| Residual factor for significantly intense reflections | 0.0592 | 
| Weighted residual factors for significantly intense reflections | 0.149 | 
| Weighted residual factors for all reflections included in the refinement | 0.1762 | 
| Goodness-of-fit parameter for all reflections included in the refinement | 1.025 | 
| Diffraction radiation wavelength | 0.71069 Å | 
| Diffraction radiation type | MoKα | 
| Has coordinates | Yes | 
| Has disorder | No | 
| Has Fobs | No | 
| Revision | Date | Message | Files | 
|---|---|---|---|
| 301864 (current) | 2025-08-22 | Add cross-references to PubChem compounds in COD range 7/21/ Each referenced PubChem compound corresponds to the full crystal structure.  | 
	7216280.cif | 
| 180493 | 2016-03-26 | cif/7/21/ (antanas@kurmis) Replacing _[local]_cod_* tags with their equivalents from the COD CIF dictionary in multiple entries in subrange 7/21/62.  | 
	7216280.cif | 
| 115351 | 2014-06-03 | cif/ Adding structures of 7216280, 7216281, 7216282, 7216283, 7216284, 7216285 via cif-deposit CGI script.  | 
	7216280.cif | 
          All data in the COD and the database itself are dedicated to the
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          Users of the data should acknowledge the original authors of the
          structural data.