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A linear cyclic oximate-bridged tetracopper(II) complex.

T H Lu1, Y J Lin, H Luh

  • 1Department of Physics, National Tsing Hua University, Hsinchu, Taiwan 300. thlu@phys.nthu.edu.tw

Acta Crystallographica. Section C, Crystal Structure Communications
|December 12, 2001
PubMed
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The crystal structure reveals a novel tetramer of copper(II) ions bridged by 6-amino-3-methyl-4-azahex-3-en-2-one oxime ligands. This complex exhibits a unique distorted square-planar geometry around each copper center.

Area of Science:

  • Coordination Chemistry
  • Crystallography
  • Inorganic Chemistry

Background:

  • Understanding the coordination behavior of multidentate ligands with transition metals is crucial.
  • Copper(II) complexes are of interest due to their diverse structural motifs and catalytic properties.

Purpose of the Study:

  • To elucidate the crystal structure of a novel tetranuclear copper(II) complex.
  • To characterize the coordination environment and bonding within the complex.

Main Methods:

  • Single-crystal X-ray diffraction was employed to determine the detailed atomic arrangement.
  • The structure was solved and refined to high resolution.

Main Results:

  • The crystal structure of tetrakis[mu-6-amino-3-methyl-4-azahex-3-en-2-one oximato(1-)-kappa4N,N",N":O]tetracopper(II) tetraperchlorate 0.6-hydrate, [Cu4(C6H12N3O)4](ClO4)4*0.6H2O, was determined.

Related Experiment Videos

  • The complex features an oximate-bridged tetrameric cation with crystallographically imposed 4 symmetry.
  • Each copper(II) ion displays a distorted square-planar geometry, coordinated by three nitrogen atoms and one oxygen atom from the oxime ligands.

    • Conclusions:

    • The study successfully characterized a unique oximate-bridged tetranuclear copper(II) complex.
    • The findings provide insights into the coordination chemistry of 6-amino-3-methyl-4-azahex-3-en-2-one oxime ligands with copper(II).