Chinese Journal of Magnetic Resonance ›› 1991, Vol. 8 ›› Issue (4): 365-370.

Previous Articles     Next Articles

TRANSITION-METAL COMPOUNDS WITH BIDENTATE LIGANDS Ⅲ. EPR Study on Vanadium 2-Mercaptophenolates

Weng Linghong1, Liu Hanqin2, Sun Qiongli1, Huang Xin1, Kang Beisheng1   

  1. 1. Fuzhou Laboratory of Structural Chemistry and Fujian Institute of Research on the Structure of Matter;
    2. Chinese Academy of Sciences, Fuzhou, Fujian 350002
  • Received:1990-12-10 Revised:1991-05-18 Published:1991-12-05 Online:2018-01-20
  • Supported by:
    The project was supported by National Natural Science Foundation of China

Abstract: Vanadium mercaptophenolate complexes (Ph4P)[V3(mp)6] (I) and (Ph4P)2[NaV (mp)3 (MeCN) (MeOH)]2 (Ⅱ) are paramagnetic. Their EPR spectra were measured in solution or/and in polycrystalline form at both ambient and liquid nitrogen temperatures. The simulated spectra were computed with try-or-error values of g, A, and δw (half-line width) based on the computer program. The unpaired electrons are essentially localized around the vanadium atoms.

Key words: EPR, Vanadium (IV) complex, O-mercaptophenolate