Diaquabis(4-carboxy-2-ethyl-1H-imidazole-5-carboxylato-κ2N3,O4)cadmium dihydrate [Cd(C7H7N2O4)2(H2O)2]·2H2O
2011
Cadmium Complex with Imidazole-4,5-Dicarboxylic Acid
publication
Evidence: moderate
Author Information
Author(s): Zhang Gang, Wang Yong
Primary Institution: Henan University of Urban Construction
Hypothesis
The study investigates the synthesis and crystal structure of a cadmium complex formed with 2-ethyl-4,5-imidazolecarboxylic acid.
Conclusion
The cadmium complex exhibits a distorted octahedral coordination environment and forms a three-dimensional supramolecular structure through hydrogen bonding.
Supporting Evidence
- The cadmium ion is hexa-coordinated by four oxygen atoms and two nitrogen atoms.
- The structure is stabilized by extensive hydrogen bonding.
- The synthesis involved heating the reactants in a Teflon-lined reactor.
Takeaway
Scientists made a special cadmium compound using a specific acid, and they found that it has a unique structure that helps it stick together in a special way.
Methodology
The compound was synthesized by reacting cadmium nitrate with 2-ethyl-4,5-imidazoledicarboxylic acid in an aqueous solution under hydrothermal conditions.
Digital Object Identifier (DOI)
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