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Information card for entry 2235783
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| Coordinates | 2235783.cif |
|---|---|
| Structure factors | 2235783.hkl |
| Original IUCr paper | HTML |
| External links | ChemSpider; PubChem |
| Chemical name | Bis(tetraethylammonium) oxalate dihydrate |
|---|---|
| Formula | C18 H44 N2 O6 |
| Calculated formula | C18 H44 N2 O6 |
| SMILES | O=C([O-])C(=O)[O-].[N+](CC)(CC)(CC)CC.[N+](CC)(CC)(CC)CC.O.O |
| Title of publication | Bis(tetraethylammonium) oxalate dihydrate |
| Authors of publication | McNeese, Timothy J.; Pike, Robert D. |
| Journal of publication | Acta Crystallographica Section E |
| Year of publication | 2012 |
| Journal volume | 68 |
| Journal issue | 8 |
| Pages of publication | o2382 - o2383 |
| a | 19.9302 ± 0.0004 Å |
| b | 7.6627 ± 0.0001 Å |
| c | 14.3253 ± 0.0003 Å |
| α | 90° |
| β | 90° |
| γ | 90° |
| Cell volume | 2187.75 ± 0.07 Å3 |
| Cell temperature | 100 ± 2 K |
| Ambient diffraction temperature | 100 ± 2 K |
| Number of distinct elements | 4 |
| Space group number | 29 |
| Hermann-Mauguin space group symbol | P c a 21 |
| Hall space group symbol | P 2c -2ac |
| Residual factor for all reflections | 0.0327 |
| Residual factor for significantly intense reflections | 0.0311 |
| Weighted residual factors for significantly intense reflections | 0.08 |
| Weighted residual factors for all reflections included in the refinement | 0.0811 |
| Goodness-of-fit parameter for all reflections included in the refinement | 1.073 |
| Diffraction radiation wavelength | 1.54178 Å |
| Diffraction radiation type | CuKα |
| 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. |
2235783.cif 2235783.hkl |
| 201979 | 2017-10-13 | cif/2/ Marking COD entries in range 2/23 that are known to be related to ChemSpider entries using the _cod_related_entry data loop. |
2235783.cif 2235783.hkl |
| 181279 | 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 2/23/57. |
2235783.cif 2235783.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. |
2235783.cif 2235783.hkl |
| 120072 | 2014-07-11 | Adding DOIs to range 2 structures. | 2235783.cif 2235783.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. | 2235783.cif 2235783.hkl |
| 66590 | 2012-09-11 | hkl/ Adding assigned .htl files for the most recent IUCr data depositions. |
2235783.cif 2235783.hkl |
| 65801 | 2012-09-06 | cif/ Adding structures of 2235783 via cif-deposit CGI script. |
2235783.cif |
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Users of the data should acknowledge the original authors of the
structural data.