Bis(N,N,N-trimethyl­ethanaminium) bis­(1,4-tetra­selenido-κ2Se1,Se4)cadmate (C5H14N)2[Cd(Se4)2]
2011

New Cadmium-Selenium Compound with Alkylammonium

publication Evidence: moderate

Author Information

Author(s): Kim Jaemyeong, Kim Kang-Woo

Primary Institution: University of Incheon

Hypothesis

The study investigates the structure of a new cadmium-selenium compound stabilized by alkylammonium counter-ions.

Conclusion

The compound (EtMe3N)2[Cd(Se4)2] is the first example of an alkylammonium salt of the [Cd(Se4)2]2- anion.

Supporting Evidence

  • The compound is the first alkylammonium salt of the [Cd(Se4)2]2- anion.
  • The structure features a tetrahedral coordination of the cadmium atom by two chelating tetraselenide ligands.
  • The compound was synthesized with a yield of 65% based on the cadmium iodide used.

Takeaway

Scientists created a new type of cadmium-selenium compound that includes special ammonium ions, which could be useful for making new materials.

Methodology

The compound was synthesized by reacting CdI2, K2Se4, and EtMe3NI in dimethylformamide under an inert atmosphere.

Digital Object Identifier (DOI)

10.1107/S1600536811007227

Want to read the original?

Access the complete publication on the publisher's website

View Original Publication