Diaquabis(2-oxo-2H-chromene-3-carboxylato)copper(II) [Cu(C10H5O4)2(H2O)2]
2011
Copper Complex with Coumarin-3-Carboxylic Acid
publication
Evidence: moderate
Author Information
Author(s): Cui Yue, Gao Qian, Wang Huan-Huan, Wang Lin, Xie Ya-Bo
Primary Institution: Beijing University of Technology
Hypothesis
The study investigates the synthesis and crystal structure of a new mononuclear copper complex coordinated by coumarin-3-carboxylic acid.
Conclusion
The synthesized copper complex exhibits octahedral geometry and forms two-dimensional layers through hydrogen bonding.
Supporting Evidence
- The copper atom in the complex is coordinated by two water molecules and two coumarin ligands.
- The bond distances and angles around the copper atom are consistent with other known copper-oxygen complexes.
- The complex forms layers through hydrogen bonding between water molecules and carboxylate groups.
Takeaway
Scientists made a new copper compound using a special acid, and it has a unique shape that helps it stick together in layers.
Methodology
The complex was synthesized by layering solutions of copper nitrate and coumarin-3-carboxylic acid, followed by crystallization.
Digital Object Identifier (DOI)
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