Tetraaqua(nitrato-κ2O,O′)bis(pyridinium-4-carboxylate-κO)europium(III) dinitrate [Eu(NO3)(C6H5NO2)2(H2O)4](NO3)2
2011
New Europium(III) Coordination Compound
publication
Author Information
Author(s): Zhong Zhi-Guo, Song Jin-Fan, Li Jing, Meng Zhao-Hui
Primary Institution: Nanyang Normal University
Conclusion
The study presents a new rare-earth metal-organic compound with a stable three-dimensional network formed by electrostatic interactions and hydrogen bonds.
Supporting Evidence
- The compound consists of a coordination cation and two nitrate anions.
- The europium atom is coordinated by eight oxygen atoms in a dodecahedral geometry.
- Electrostatic interactions and hydrogen bonds contribute to the compound's stability.
Takeaway
Scientists created a new compound using europium and isonicotinic acid, which has a special structure that helps it stay stable.
Methodology
The compound was synthesized by dissolving isonicotinic acid and europium nitrate in water, adjusting the pH, and allowing the solution to evaporate slowly to form crystals.
Digital Object Identifier (DOI)
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