摘要
本文对六种双金属化合物[Et<sub>4</sub>N]<sub>2</sub>[(PhS)<sub>2</sub>FeS<sub>2</sub>MS<sub>2-n</sub>O<sub>n</sub>](M=Mo,W;n=0,1,2,)的<sup>1</sup>H—NMR作了研究,表明各向同性位移主要来自接触位移的作用,其值大小与Fe→M电荷迁移密切相关.
Six dimetallic compounds (El4N)2((PhS)2FeS2MS_(2-n)On (M = Mo,W; n=0, 1, 2) were studied by 1H-NMR. These results indicate that the isotropic shift is dominantly from contact interaction. Its magnitudes are correlated closely with Fe→M charge transfer which relies on the type of metal M and ite environment.
出处
《波谱学杂志》
CAS
CSCD
1989年第1期111-114,共4页
Chinese Journal of Magnetic Resonance
基金
国家自然科学基金资助