The title compound, C~7~H~8~NO~3~ ^+^·Cl^−^·0.5H~2~O, features inter- and intramolecular O—H...Cl and N—H...O hydrogen bonds, linking the molecules into a three-dimensional network. The water molecule is located on a crystallographic twofold rotation axis.
Pyridinium 4-carboxy-2-nitrobenzoate
✍ Scribed by Chen, Jiao-Jiao ;Guo, Ming-Lin
- Publisher
- International Union of Crystallography
- Year
- 2007
- Tongue
- English
- Weight
- 237 KB
- Volume
- 63
- Category
- Article
- ISSN
- 1600-5368
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✦ Synopsis
In the title compound, C~5~H~6~N^+^·C~8~H~4~NO~6~
^−^, N—H...O and O—H...O hydrogen bonds stabilize the crystal structure.
📜 SIMILAR VOLUMES
Single-crystal X-ray study T = 293 K Mean '(C±C) = 0.004 A Ê R factor = 0.056 wR factor = 0.146 Data-to-parameter ratio = 12.9 For details of how these key indicators were automatically derived from the article, see http://journals.iucr.org/e.
In the title compound, [Co(C~12~H~8~N~2~)~2~(C~17~H~8~O~9~)]·H~2~O, the Co atom is octahedrally coordinated by four N atoms from two 1,10-phenanthroline (phen) ligands and two O atoms from the 2-carboxy-4-(4-carboxy-3-carboxylatobenzoyl)benzoate ligand. O...H...O hydrogen bonds link this discrete st