Abstract

The structure of the copper(ii) complex with dithizone (H2Dz) was studied by ESR spectroscopy. The lines of the ESR spectra of the Cu(HDz)2 complex in solutions are so broad that the superhyperfine structure (SHFS) from the ligand atoms is unobservable and even the hyperfine structure (HFS) from the copper nuclei is poorly resolved. In polycrystalline magnetically dilute powders with the ratio Ni(HDz)2 : Cu(HDz)2 = 60 : 1, the SHFS from the N atoms is well resolved in both perpendicular and parallel orientations. The copper(ii) complex with dithizone has a square-planar structure in both liquid solutions and Ni(HDz)2 matrix. Reasons for the unusual linewidths in the ESR spectra of Cu(HDz)2 are discussed.

Talk to us

Join us for a 30 min session where you can share your feedback and ask us any queries you have

Schedule a call

Disclaimer: All third-party content on this website/platform is and will remain the property of their respective owners and is provided on "as is" basis without any warranties, express or implied. Use of third-party content does not indicate any affiliation, sponsorship with or endorsement by them. Any references to third-party content is to identify the corresponding services and shall be considered fair use under The CopyrightLaw.