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Information card for entry 2022696
Preview
| Coordinates | 2022696.cif |
|---|---|
| Original IUCr paper | HTML |
| Chemical name | 2-Bromo-5-(4-bromophenyl)-1,3,4-selenadiazole |
|---|---|
| Formula | C8 H4 Br2 N2 Se |
| Calculated formula | C8 H4 Br2 N2 Se |
| SMILES | c1(ccc(cc1)Br)c1nnc([se]1)Br |
| Title of publication | Competition between chalcogen and halogen bonding assessed through isostructural species |
| Authors of publication | De Silva, Viraj; Magueres, Pierre Le; Averkiev, Boris B.; Aakeröy, Christer B. |
| Journal of publication | Acta Crystallographica Section C |
| Year of publication | 2022 |
| Journal volume | 78 |
| Journal issue | 12 |
| a | 11.1945 ± 0.0005 Å |
| b | 7.1006 ± 0.0003 Å |
| c | 25.4725 ± 0.0009 Å |
| α | 90° |
| β | 90° |
| γ | 90° |
| Cell volume | 2024.75 ± 0.14 Å3 |
| Cell temperature | 100 ± 0.1 K |
| Ambient diffraction temperature | 100 ± 0.1 K |
| Number of distinct elements | 5 |
| Space group number | 61 |
| Hermann-Mauguin space group symbol | P b c a |
| Hall space group symbol | -P 2ac 2ab |
| Residual factor for all reflections | 0.0531 |
| Residual factor for significantly intense reflections | 0.0442 |
| Weighted residual factors for significantly intense reflections | 0.104 |
| Weighted residual factors for all reflections included in the refinement | 0.1088 |
| Goodness-of-fit parameter for all reflections included in the refinement | 1.048 |
| 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 |
|---|---|---|---|
| 279171 (current) | 2022-11-10 | cif/ hkl/ Adding structures of 2022695, 2022696, 2022697, 2022698 via cif-deposit CGI script. |
2022696.cif |
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Users of the data should acknowledge the original authors of the
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