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Information card for entry 2226952
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| Coordinates | 2226952.cif |
|---|---|
| Structure factors | 2226952.hkl |
| Original IUCr paper | HTML |
| Chemical name | bis(2-amino-5-methylpyridinium) fumarate‒fumaric acid (1/1) |
|---|---|
| Formula | C10 H12 N2 O4 |
| Calculated formula | C10 H12 N2 O4 |
| SMILES | c1(ccc(c[nH+]1)C)N.C(=O)(O)/C=C/C(=O)O.C(=O)([O-])/C=C/C(=O)[O-].c1(ccc(c[nH+]1)C)N |
| Title of publication | Bis(2-amino-5-methylpyridinium) fumarate‒fumaric acid (1/1) |
| Authors of publication | Hemamalini, Madhukar; Fun, Hoong-Kun |
| Journal of publication | Acta Crystallographica Section E |
| Year of publication | 2010 |
| Journal volume | 66 |
| Journal issue | 8 |
| Pages of publication | o2093 - o2094 |
| a | 4.0366 ± 0.0004 Å |
| b | 9.3145 ± 0.001 Å |
| c | 14.0077 ± 0.0014 Å |
| α | 94.03 ± 0.003° |
| β | 95.06 ± 0.003° |
| γ | 90.903 ± 0.003° |
| Cell volume | 523.2 ± 0.09 Å3 |
| Cell temperature | 100 ± 0.1 K |
| Ambient diffraction temperature | 100 ± 0.1 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 | 0.0401 |
| Residual factor for significantly intense reflections | 0.0359 |
| Weighted residual factors for significantly intense reflections | 0.1058 |
| Weighted residual factors for all reflections included in the refinement | 0.1104 |
| Goodness-of-fit parameter for all reflections included in the refinement | 1.046 |
| Diffraction radiation wavelength | 0.71073 Å |
| Diffraction radiation type | MoKα |
| Has coordinates | Yes |
| Has disorder | No |
| Has Fobs | Yes |
| Revision | Date | Message | Files |
|---|---|---|---|
| 181190 (current) | 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 2/22/69. |
2226952.cif 2226952.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. |
2226952.cif 2226952.hkl |
| 120072 | 2014-07-11 | Adding DOIs to range 2 structures. | 2226952.cif 2226952.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. | 2226952.cif 2226952.hkl |
| 26848 | 2011-09-28 | cif/2/, hkl/2/, html/ Reorganising CIFs of the range 2* into the "prefix-directory" tree. |
2226952.cif 2226952.hkl |
| 1704 | 2010-11-03 | hkl/2/ Adding Fobs files for the recently deposited IUCr data. |
2226952.cif 2226952.hkl |
| 1553 | 2010-10-08 | cif/2/ Adding data from Acta-Cryst-E-2010_08/. |
2226952.cif |
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Users of the data should acknowledge the original authors of the
structural data.