Crystallography Open Database
- COD Home
- Accessing COD Data
- Add Your Data
- Documentation
Information card for entry 2018241
Preview
| Coordinates | 2018241.cif |
|---|---|
| Structure factors | 2018241.hkl |
| Original IUCr paper | HTML |
| External links | PubChem |
| Common name | Xanthinium nitrate hydrate |
|---|---|
| Chemical name | 2,6-dioxo-1,2,3,6-tetrahydro-9<i>H</i>-purin-7-ium nitrate monohydrate |
| Formula | C5 H7 N5 O6 |
| Calculated formula | C5 H7 N5 O6 |
| SMILES | C1(=O)NC(=O)c2c(N1)[nH+]c[nH]2.N(=O)(=O)[O-].O |
| Title of publication | Water-induced pseudo-quadruple hydrogen-bonding motifs in xanthine–inorganic acid complexes |
| Authors of publication | Sridhar, Balasubramanian |
| Journal of publication | Acta Crystallographica Section C |
| Year of publication | 2011 |
| Journal volume | 67 |
| Journal issue | 10 |
| Pages of publication | o382 - o386 |
| a | 5.0416 ± 0.0007 Å |
| b | 7.4621 ± 0.001 Å |
| c | 12.1396 ± 0.0016 Å |
| α | 80.248 ± 0.002° |
| β | 80.8 ± 0.002° |
| γ | 75.657 ± 0.002° |
| Cell volume | 432.74 ± 0.1 Å3 |
| Cell temperature | 294 ± 2 K |
| Ambient diffraction temperature | 294 ± 2 K |
| Number of distinct elements | 4 |
| Space group number | 2 |
| Hermann-Mauguin space group symbol | P -1 |
| Hall space group symbol | -P 1 |
| Residual factor for all reflections | 0.039 |
| Residual factor for significantly intense reflections | 0.0368 |
| Weighted residual factors for significantly intense reflections | 0.1002 |
| Weighted residual factors for all reflections included in the refinement | 0.1021 |
| Goodness-of-fit parameter for all reflections included in the refinement | 1.153 |
| Diffraction radiation wavelength | 0.71073 Å |
| Diffraction radiation type | MoKα |
| Has coordinates | Yes |
| Has disorder | No |
| Has Fobs | Yes |
| Revision | Date | Message | Files |
|---|---|---|---|
| 301798 (current) | 2025-08-19 | Add cross-references to PubChem compounds in COD range 2/01 Each referenced PubChem compound corresponds to the full crystal structure. |
2018241.cif 2018241.hkl |
| 180851 | 2016-04-02 | cif/2/01/ (antanas@echidna) Replacing _[local]_cod_* tags with their equivalents from the COD CIF dictionary in multiple entries in subrange 2/01/82. |
2018241.cif 2018241.hkl |
| 176760 | 2016-02-20 | cif/2/ (antanas@kurmis) Replacing _[local]_cod_* tags with their equivalents from the COD CIF dictionary in multiple entries in subrange 2/01. |
2018241.cif 2018241.hkl |
| 125873 | 2014-10-25 | cod/ (saulius@koala.ibt.lt) Adding DOIs to 1887 Acta Cryst. CIFs, their DOIs fetched using ACCE codes. |
2018241.cif 2018241.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. | 2018241.cif 2018241.hkl |
| 29951 | 2011-11-08 | hkl/ Adding the most recent Fobs data from the IUCr journals. |
2018241.cif 2018241.hkl |
| 29066 | 2011-11-02 | ../uploads/cif-deposit/cod/cif Adding structures of 2018241, 2018242 via cif-deposit CGI script. |
2018241.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.