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Information card for entry 2231093
Preview
| Coordinates | 2231093.cif |
|---|---|
| Structure factors | 2231093.hkl |
| Original IUCr paper | HTML |
| External links | PubChem |
| Chemical name | 1,2-Bis(4-nitrobenzyl)diselane |
|---|---|
| Formula | C14 H12 N2 O4 Se2 |
| Calculated formula | C14 H12 N2 O4 Se2 |
| SMILES | [Se]([Se]Cc1ccc(cc1)N(=O)=O)Cc1ccc(N(=O)=O)cc1 |
| Title of publication | 1,2-Bis(4-nitrobenzyl)diselane |
| Authors of publication | Zhou, Hua; Ou, Shi-Yi; Yan, Ri-An; Wu, Jian-Zhong |
| Journal of publication | Acta Crystallographica Section E |
| Year of publication | 2011 |
| Journal volume | 67 |
| Journal issue | 8 |
| Pages of publication | o1938 |
| a | 5.88324 ± 0.00014 Å |
| b | 14.3571 ± 0.0003 Å |
| c | 18.3012 ± 0.0004 Å |
| α | 90° |
| β | 90° |
| γ | 90° |
| Cell volume | 1545.83 ± 0.06 Å3 |
| Cell temperature | 295.65 K |
| Ambient diffraction temperature | 295.65 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 all reflections | 0.0326 |
| Residual factor for significantly intense reflections | 0.0312 |
| Weighted residual factors for significantly intense reflections | 0.0976 |
| Weighted residual factors for all reflections included in the refinement | 0.1005 |
| Goodness-of-fit parameter for all reflections included in the refinement | 1.018 |
| Diffraction radiation wavelength | 1.5418 Å |
| Diffraction radiation type | CuKα |
| Has coordinates | Yes |
| Has disorder | No |
| Has Fobs | Yes |
| Revision | Date | Message | Files |
|---|---|---|---|
| 301806 (current) | 2025-08-19 | Add cross-references to PubChem compounds in COD range 2/23 Each referenced PubChem compound corresponds to the full crystal structure. |
2231093.cif 2231093.hkl |
| 181232 | 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 2/23/10. |
2231093.cif 2231093.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. |
2231093.cif 2231093.hkl |
| 120072 | 2014-07-11 | Adding DOIs to range 2 structures. | 2231093.cif 2231093.hkl |
| 88064 | 2013-08-29 | Adding _cod_database_fobs_code data item to all COD CIFs that have Fobs deposited and did not have this data item yet. | 2231093.cif 2231093.hkl |
| 27511 | 2011-10-06 | hkl/ Committing assigned Fobs data for the recently deposited coordinates from IUCr journals. |
2231093.cif 2231093.hkl |
| 26991 | 2011-09-29 | ../uploads/cif-deposit/cod/cif Adding structures of 2231093 via cif-deposit CGI script. |
2231093.cif |
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Users of the data should acknowledge the original authors of the
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