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Information card for entry 2225537
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| Coordinates | 2225537.cif |
|---|---|
| Structure factors | 2225537.hkl |
| Original IUCr paper | HTML |
| External links | ChemSpider |
| Chemical name | 3-Carboxypyrazino[2,3-<i>f</i>][1,10]phenanthrolin-9-ium-2-carboxylate |
|---|---|
| Formula | C16 H8 N4 O4 |
| Calculated formula | C16 H8 N4 O4 |
| SMILES | [O-]C(=O)c1nc2c3c([nH+]ccc3)c3ncccc3c2nc1C(=O)O |
| Title of publication | 3-Carboxypyrazino[2,3-<i>f</i>][1,10]phenanthrolin-9-ium-2-carboxylate |
| Authors of publication | Zhang, Xiao-Ning; Fu, Feng; Li, Dong-Sheng; Meng, Cai-Xia |
| Journal of publication | Acta Crystallographica Section E |
| Year of publication | 2010 |
| Journal volume | 66 |
| Journal issue | 4 |
| Pages of publication | o740 |
| a | 7.302 ± 0.002 Å |
| b | 9.662 ± 0.003 Å |
| c | 10.726 ± 0.003 Å |
| α | 63.564 ± 0.003° |
| β | 71.386 ± 0.003° |
| γ | 78.283 ± 0.004° |
| Cell volume | 640.5 ± 0.3 Å3 |
| Cell temperature | 293 ± 2 K |
| Ambient diffraction temperature | 293 ± 2 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 | 0.1182 |
| Residual factor for significantly intense reflections | 0.062 |
| Weighted residual factors for significantly intense reflections | 0.1478 |
| Weighted residual factors for all reflections included in the refinement | 0.1765 |
| Goodness-of-fit parameter for all reflections included in the refinement | 1.047 |
| Diffraction radiation wavelength | 0.71073 Å |
| Diffraction radiation type | MoKα |
| Has coordinates | Yes |
| Has disorder | No |
| Has Fobs | Yes |
| Revision | Date | Message | Files |
|---|---|---|---|
| 201978 (current) | 2017-10-13 | cif/2/ Marking COD entries in range 2/22 that are known to be related to ChemSpider entries using the _cod_related_entry data loop. |
2225537.cif 2225537.hkl |
| 181176 | 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 2/22/55. |
2225537.cif 2225537.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. |
2225537.cif 2225537.hkl |
| 120072 | 2014-07-11 | Adding DOIs to range 2 structures. | 2225537.cif 2225537.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. | 2225537.cif 2225537.hkl |
| 26848 | 2011-09-28 | cif/2/, hkl/2/, html/ Reorganising CIFs of the range 2* into the "prefix-directory" tree. |
2225537.cif 2225537.hkl |
| 5310 | 2011-01-02 | cif/ Running cif_fix_enum with the core CIF dictionary on COD ranges 2, 8 and 9. Range 9 remained unchanged, and in ranges 2 and 8 there were 17309 modified files, most changes were fixes enumerator case. |
2225537.cif 2225537.hkl |
| 1157 | 2010-05-06 | hkl/ Adding Fobs data for the recent IUCr deposition. |
2225537.cif 2225537.hkl |
| 1144 | 2010-05-03 | cif/2/ Adding CIFs from Acta-Cryst-E-2010_04/ deposition. |
2225537.cif |
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Users of the data should acknowledge the original authors of the
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