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Information card for entry 2238050
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| Coordinates | 2238050.cif |
|---|---|
| Structure factors | 2238050.hkl |
| Original IUCr paper | HTML |
| External links | PubChem |
| Chemical name | <i>L</i>-Histidinium dipicrate dihydrate |
|---|---|
| Formula | C18 H19 N9 O18 |
| Calculated formula | C18 H19 N9 O18 |
| SMILES | O=C(O)[C@@H]([NH3+])Cc1[nH]c[nH+]c1.[O-]c1c(cc(N(=O)=O)cc1N(=O)=O)N(=O)=O.[O-]c1c(cc(N(=O)=O)cc1N(=O)=O)N(=O)=O.O.O |
| Title of publication | <small>L</small>-Histidinium dipicrate dihydrate |
| Authors of publication | Sethuram, M.; Rajasekharan, M. V.; Dhandapani, M.; Amirthaganesan, G.; NizamMohideen, M. |
| Journal of publication | Acta Crystallographica Section E |
| Year of publication | 2013 |
| Journal volume | 69 |
| Journal issue | 6 |
| Pages of publication | o957 - o958 |
| a | 6.606 ± 0.0004 Å |
| b | 25.7003 ± 0.0013 Å |
| c | 7.9627 ± 0.0005 Å |
| α | 90° |
| β | 107.532 ± 0.007° |
| γ | 90° |
| Cell volume | 1289.08 ± 0.14 Å3 |
| Cell temperature | 293 ± 2 K |
| Ambient diffraction temperature | 293 ± 2 K |
| Number of distinct elements | 4 |
| Space group number | 4 |
| Hermann-Mauguin space group symbol | P 1 21 1 |
| Hall space group symbol | P 2yb |
| Residual factor for all reflections | 0.0491 |
| Residual factor for significantly intense reflections | 0.0392 |
| Weighted residual factors for significantly intense reflections | 0.082 |
| Weighted residual factors for all reflections included in the refinement | 0.0883 |
| Goodness-of-fit parameter for all reflections included in the refinement | 1.085 |
| Diffraction radiation wavelength | 0.71073 Å |
| Diffraction radiation type | MoKα |
| 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. |
2238050.cif 2238050.hkl |
| 181302 | 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 2/23/80. |
2238050.cif 2238050.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. |
2238050.cif 2238050.hkl |
| 88055 | 2013-08-28 | cod/cif/ (saulius@koala.ibt.lt) Adding the _cod_database_fobs_code links for those COD CIFs that have their Fobs deposited recently. |
2238050.cif 2238050.hkl |
| 88054 | 2013-08-28 | cod/hkl/ (saulius@koala.ibt.lt) Adding Fobs files for the recently deposited IUCr coordinate data. |
2238050.cif 2238050.hkl |
| 86760 | 2013-07-11 | cif/ Adding structures of 2238050 via cif-deposit CGI script. |
2238050.cif |
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Users of the data should acknowledge the original authors of the
structural data.