Crystallography Open Database
- COD Home
- Accessing COD Data
- Add Your Data
- Documentation
Information card for entry 2227653
Preview
| Coordinates | 2227653.cif |
|---|---|
| Structure factors | 2227653.hkl |
| Original IUCr paper | HTML |
| Chemical name | 1,4-Diazoniacyclohexane bis(3-carboxypyrazine-2-carboxylate) dihydrate |
|---|---|
| Formula | C16 H22 N6 O10 |
| Calculated formula | C16 H22 N6 O10 |
| SMILES | c1(c(C(=O)O)nccn1)C(=O)[O-].C1[NH2+]CC[NH2+]C1.O.c1(c(C(=O)O)nccn1)C(=O)[O-].O |
| Title of publication | 1,4-Diazoniacyclohexane bis(3-carboxypyrazine-2-carboxylate) dihydrate |
| Authors of publication | Eshtiagh-Hosseini, Hossein; Alfi, Nafiseh; Mirzaei, Masoud; Necas, Marek |
| Journal of publication | Acta Crystallographica Section E |
| Year of publication | 2010 |
| Journal volume | 66 |
| Journal issue | 11 |
| Pages of publication | o2810 - o2811 |
| a | 7.7519 ± 0.0004 Å |
| b | 18.4576 ± 0.0008 Å |
| c | 7.0292 ± 0.0004 Å |
| α | 90° |
| β | 111.974 ± 0.006° |
| γ | 90° |
| Cell volume | 932.68 ± 0.09 Å3 |
| Cell temperature | 120 ± 2 K |
| Ambient diffraction temperature | 120 ± 2 K |
| Number of distinct elements | 4 |
| 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 | 0.04 |
| Residual factor for significantly intense reflections | 0.0333 |
| Weighted residual factors for significantly intense reflections | 0.0847 |
| Weighted residual factors for all reflections included in the refinement | 0.0871 |
| Goodness-of-fit parameter for all reflections included in the refinement | 1.016 |
| Diffraction radiation wavelength | 0.71073 Å |
| Diffraction radiation type | MoKα |
| Has coordinates | Yes |
| Has disorder | No |
| Has Fobs | Yes |
| Revision | Date | Message | Files |
|---|---|---|---|
| 181197 (current) | 2016-04-03 | hkl/2/22/ (antanas@echidna) Replacing _[local]_cod_* tags with their equivalents from the COD CIF dictionary in multiple entries in subrange 2/22/76. |
2227653.cif 2227653.hkl |
| 176789 | 2016-02-20 | cif/2/ (antanas@kurmis) Replacing _[local]_cod_* tags with their equivalents from the COD CIF dictionary in multiple entries in subrange 2/22. |
2227653.cif 2227653.hkl |
| 120072 | 2014-07-11 | Adding DOIs to range 2 structures. | 2227653.cif 2227653.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. | 2227653.cif 2227653.hkl |
| 26848 | 2011-09-28 | cif/2/, hkl/2/, html/ Reorganising CIFs of the range 2* into the "prefix-directory" tree. |
2227653.cif 2227653.hkl |
| 5269 | 2010-12-22 | hkl/ Adding Fobs data for the recent IUCr-published structres. |
2227653.cif 2227653.hkl |
| 4690 | 2010-12-18 | ../uploads/cif-deposit/cod/cif Adding structures of 2227653 via cif-deposit CGI script. |
2227653.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.