Piperazinium bis(6-carboxypyridine-2-carboxylate) trihydrate
✍ Scribed by Sheshmani, Shabnam ;Ghadermazi, Mohammad ;Aghabozorg, Hossein
- Publisher
- International Union of Crystallography
- Year
- 2006
- Tongue
- English
- Weight
- 320 KB
- Volume
- 62
- Category
- Article
- ISSN
- 1600-5368
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📜 SIMILAR VOLUMES
In the title compound, NH~4~ ^+^·C~7~H~4~NO~4~ ^−^, the cations and anions are situated on twofold rotation axes. The carboxyl and carboxylate groups are thus disordered; this is consistent with the short and strong O—H...O hydrogen bond across an inversion centre between these groups in neighbourin
Single-crystal X-ray study T = 180 K Mean '(C±C) = 0.005 A Ê R factor = 0.046 wR factor = 0.121 Data-to-parameter ratio = 11.0 For details of how these key indicators were automatically derived from the article, see http://journals.iucr.org/e.