Crystallography Open Database  
  
  - COD Home
- Accessing COD Data
- Add Your Data
- Documentation
Information card for entry 4509942
Preview
| Coordinates | 4509942.cif | 
|---|---|
| Original paper (by DOI) | HTML | 
| External links | PubChem | 
| Formula | C8 H2 Br4 O4 | 
|---|---|
| Calculated formula | C8 H2 Br4 O4 | 
| SMILES | c1(c(C(=O)O)c(c(c(c1Br)C(=O)O)Br)Br)Br | 
| Title of publication | Tetrabromoterepthalic Acid in Designing Co-crystals and Salts: Modification of Optical Properties and Schottky Barrier Effect | 
| Authors of publication | Dey, Sanjoy Kumar; Saha, Rajat; Biswas, Susobhan; Layek, Animesh; Middya, Somnath; Steele, Ian M.; Fleck, Michel; Ray, Partha Pratim; Kumar, Sanjay | 
| Journal of publication | Crystal Growth & Design | 
| Year of publication | 2014 | 
| Journal volume | 14 | 
| Journal issue | 1 | 
| Pages of publication | 207 | 
| a | 8.0299 ± 0.0009 Å | 
| b | 10.3117 ± 0.0011 Å | 
| c | 7.0948 ± 0.0008 Å | 
| α | 90° | 
| β | 99.5592 ± 0.0011° | 
| γ | 90° | 
| Cell volume | 579.31 ± 0.11 Å3 | 
| Cell temperature | 293 K | 
| Ambient diffraction temperature | 293 K | 
| Number of distinct elements | 4 | 
| Space group number | 12 | 
| Hermann-Mauguin space group symbol | C 1 2/m 1 | 
| Hall space group symbol | -C 2y | 
| RFsqd | 0.03379 | 
| Goodness-of-fit parameter for all reflections | 2.16 | 
| Method of determination | powder diffraction | 
| Diffraction radiation probe | x-ray | 
| Diffraction radiation wavelength | 1.54184 Å | 
| Has coordinates | Yes | 
| Has disorder | No | 
| Has Fobs | No | 
| Revision | Date | Message | Files | 
|---|---|---|---|
| 301842 (current) | 2025-08-21 | Add cross-references to PubChem compounds in COD range 4/50/ Each referenced PubChem compound corresponds to the full crystal structure. | 4509942.cif | 
| 179635 | 2016-03-24 | cif/4/50/ (antanas@kurmis) Replacing _[local]_cod_* tags with their equivalents from the COD CIF dictionary in multiple entries in subrange 4/50/99. | 4509942.cif | 
| 104139 | 2014-03-10 | cif/ Adding structures of 4509942 via cif-deposit CGI script. | 4509942.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.