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Information card for entry 2239397
Preview
| Coordinates | 2239397.cif |
|---|---|
| Structure factors | 2239397.hkl |
| Original IUCr paper | HTML |
| External links | PubChem |
| Chemical name | 1-Methylpiperazine-1,4-dium bis(hydrogen oxalate) |
|---|---|
| Formula | C9 H16 N2 O8 |
| Calculated formula | C9 H16 N2 O8 |
| SMILES | OC(=O)C(=O)[O-].O=C(O)C(=O)[O-].[NH+]1(C)CC[NH2+]CC1 |
| Title of publication | 1-Methylpiperazine-1,4-dium bis(hydrogen oxalate) |
| Authors of publication | Essid, Manel; Marouani, Houda; Rzaigui, Mohamed |
| Journal of publication | Acta Crystallographica Section E |
| Year of publication | 2014 |
| Journal volume | 70 |
| Journal issue | 3 |
| Pages of publication | o326 - o327 |
| a | 15.649 ± 0.002 Å |
| b | 5.681 ± 0.003 Å |
| c | 27.23 ± 0.002 Å |
| α | 90° |
| β | 104.05 ± 0.02° |
| γ | 90° |
| Cell volume | 2348.4 ± 1.3 Å3 |
| Cell temperature | 293 K |
| Ambient diffraction temperature | 293 K |
| Number of distinct elements | 4 |
| Space group number | 15 |
| Hermann-Mauguin space group symbol | C 1 2/c 1 |
| Hall space group symbol | -C 2yc |
| Residual factor for all reflections | 0.095 |
| Residual factor for significantly intense reflections | 0.0519 |
| Weighted residual factors for significantly intense reflections | 0.1375 |
| Weighted residual factors for all reflections included in the refinement | 0.1617 |
| Goodness-of-fit parameter for all reflections included in the refinement | 1.005 |
| Diffraction radiation wavelength | 0.56083 Å |
| Diffraction radiation type | AgKα |
| 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. |
2239397.cif 2239397.hkl |
| 181893 | 2016-04-06 | hkl/2/23/ (antanas@echidna) Adding IUCr specific svn headers to multiple entries in subrange 2/23/93. |
2239397.cif 2239397.hkl |
| 181312 | 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 2/23/93. |
2239397.cif 2239397.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. |
2239397.cif 2239397.hkl |
| 110680 | 2014-04-19 | cif/ hkl/ Adding structures of 2239397 via cif-deposit CGI script. |
2239397.cif 2239397.hkl |
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Users of the data should acknowledge the original authors of the
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