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Information card for entry 2227060
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| Coordinates | 2227060.cif |
|---|---|
| Structure factors | 2227060.hkl |
| Original IUCr paper | HTML |
| External links | PubChem |
| Chemical name | (±)-2-Methylpiperazin-1-ium perchlorate |
|---|---|
| Formula | C5 H13 Cl N2 O4 |
| Calculated formula | C5 H13 Cl N2 O4 |
| SMILES | C1CNCC(C)[NH2+]1.Cl(=O)(=O)(=O)[O-] |
| Title of publication | (±)-2-Methylpiperazin-1-ium perchlorate |
| Authors of publication | Peng, Cong-Hu |
| Journal of publication | Acta Crystallographica Section E |
| Year of publication | 2010 |
| Journal volume | 66 |
| Journal issue | 8 |
| Pages of publication | o2114 |
| a | 6.8977 ± 0.0005 Å |
| b | 8.1292 ± 0.0006 Å |
| c | 16.2201 ± 0.0011 Å |
| α | 90° |
| β | 98.614 ± 0.003° |
| γ | 90° |
| Cell volume | 899.25 ± 0.11 Å3 |
| Cell temperature | 293 ± 2 K |
| Ambient diffraction temperature | 293 ± 2 K |
| Number of distinct elements | 5 |
| Space group number | 14 |
| Hermann-Mauguin space group symbol | P 1 21/n 1 |
| Hall space group symbol | -P 2yn |
| Residual factor for all reflections | 0.0958 |
| Residual factor for significantly intense reflections | 0.0746 |
| Weighted residual factors for significantly intense reflections | 0.2075 |
| Weighted residual factors for all reflections included in the refinement | 0.2243 |
| Goodness-of-fit parameter for all reflections included in the refinement | 1.05 |
| Diffraction radiation wavelength | 0.71075 Å |
| Diffraction radiation type | MoKα |
| Has coordinates | Yes |
| Has disorder | No |
| Has Fobs | Yes |
| Revision | Date | Message | Files |
|---|---|---|---|
| 301805 (current) | 2025-08-19 | Add cross-references to PubChem compounds in COD range 2/22 Each referenced PubChem compound corresponds to the full crystal structure. |
2227060.cif 2227060.hkl |
| 181191 | 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 2/22/70. |
2227060.cif 2227060.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. |
2227060.cif 2227060.hkl |
| 120072 | 2014-07-11 | Adding DOIs to range 2 structures. | 2227060.cif 2227060.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. | 2227060.cif 2227060.hkl |
| 26848 | 2011-09-28 | cif/2/, hkl/2/, html/ Reorganising CIFs of the range 2* into the "prefix-directory" tree. |
2227060.cif 2227060.hkl |
| 1704 | 2010-11-03 | hkl/2/ Adding Fobs files for the recently deposited IUCr data. |
2227060.cif 2227060.hkl |
| 1553 | 2010-10-08 | cif/2/ Adding data from Acta-Cryst-E-2010_08/. |
2227060.cif |
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Users of the data should acknowledge the original authors of the
structural data.