Diaqua­(6-bromo­picolinato-κ2N,O)(nitrato-κ2O,O)copper(II) [Cu(C6H3BrNO2)(NO3)(H2O)2]
2011

Copper Complex with 6-Bromopicolinate

publication Evidence: moderate

Author Information

Author(s): Joana A. Silva, Ana Pereira Magalhães, Manuela Ramos Silva, Abílio J. F. N. Sobral, Laura C. J. Pereira

Primary Institution: Faculdade de Ciências e Tecnologia, Universidade de Coimbra

Hypothesis

The study investigates the coordination and magnetic properties of a copper(II) complex with 6-bromopicolinate.

Conclusion

The copper(II) complex exhibits a unique coordination geometry and shows no magnetic interaction between centers.

Supporting Evidence

  • The copper ion is coordinated by a bidentate 6-bromo­picolinate ion, one nitrate ion, and two water molecules.
  • The coordination geometry is intermediate between five- and six-coordinate.
  • The magnetic susceptibility measurements showed no interaction between magnetic centers.

Takeaway

Scientists made a special copper compound using a chemical called 6-bromopicolinate, and they found it doesn't attract magnets.

Methodology

The compound was synthesized and characterized using X-ray crystallography and magnetic susceptibility measurements.

Digital Object Identifier (DOI)

10.1107/S160053681100064X

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