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Information card for entry 2017792
Preview
| Coordinates | 2017792.cif |
|---|---|
| Structure factors | 2017792.hkl |
| Original IUCr paper | HTML |
| External links | ChemSpider; PubChem |
| Chemical name | 2,6-Diamino-9<i>H</i>-purine monohydrate |
|---|---|
| Formula | C5 H8 N6 O |
| Calculated formula | C5 H8 N6 O |
| SMILES | c1[nH]c2c(c(nc(n2)N)N)n1.O |
| Title of publication | 2,6-Diamino-9<i>H</i>-purine monohydrate and bis(2,6-diamino-9<i>H</i>-purin-1-ium) 2-(2-carboxylatophenyl)acetate heptahydrate: two simple structures with very complex hydrogen-bonding schemes |
| Authors of publication | Atria, Ana María; Garland, Maria Teresa; Baggio, Ricardo |
| Journal of publication | Acta Crystallographica Section C |
| Year of publication | 2010 |
| Journal volume | 66 |
| Journal issue | 11 |
| Pages of publication | o547 - o552 |
| a | 6.9331 ± 0.0015 Å |
| b | 7.1079 ± 0.0016 Å |
| c | 7.5564 ± 0.0017 Å |
| α | 99.089 ± 0.004° |
| β | 98.029 ± 0.003° |
| γ | 101.331 ± 0.004° |
| Cell volume | 354.89 ± 0.14 Å3 |
| Cell temperature | 298 ± 2 K |
| Ambient diffraction temperature | 298 ± 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 | 0.0559 |
| Residual factor for significantly intense reflections | 0.047 |
| Weighted residual factors for significantly intense reflections | 0.1177 |
| Weighted residual factors for all reflections included in the refinement | 0.1268 |
| Goodness-of-fit parameter for all reflections included in the refinement | 1.025 |
| 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. |
2017792.cif 2017792.hkl |
| 201957 | 2017-10-13 | cif/2/ Marking COD entries in range 2/01 that are known to be related to ChemSpider entries using the _cod_related_entry data loop. |
2017792.cif 2017792.hkl |
| 180846 | 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 2/01/77. |
2017792.cif 2017792.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. |
2017792.cif 2017792.hkl |
| 125873 | 2014-10-25 | cod/ (saulius@koala.ibt.lt) Adding DOIs to 1887 Acta Cryst. CIFs, their DOIs fetched using ACCE codes. |
2017792.cif 2017792.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. | 2017792.cif 2017792.hkl |
| 26848 | 2011-09-28 | cif/2/, hkl/2/, html/ Reorganising CIFs of the range 2* into the "prefix-directory" tree. |
2017792.cif 2017792.hkl |
| 5269 | 2010-12-22 | hkl/ Adding Fobs data for the recent IUCr-published structres. |
2017792.cif 2017792.hkl |
| 4100 | 2010-12-16 | ../uploads/cif-deposit/cod/cif Adding structures of 2017792 via cif-deposit CGI script. |
2017792.cif |
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Users of the data should acknowledge the original authors of the
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