应用化学 ›› 1989, Vol. 0 ›› Issue (5): 21-25.

• 研究论文 • 上一篇    下一篇

几种双核簇合物的EPR谱

孙琼丽, 黄新   

  1. 中国科学院福建物质结构研究所 福州
  • 收稿日期:1988-07-13 修回日期:1989-03-23 出版日期:1989-10-10 发布日期:1989-10-10

ON THE EPR SPECTRA OF SOME BINUCLEAR CLUSTERS

Sun Qiongli, Huang Xin   

  1. Fujian Institute of Research on the Structure of Matter, Academia Sinica, Fuzhou
  • Received:1988-07-13 Revised:1989-03-23 Published:1989-10-10 Online:1989-10-10

摘要: 本文报导了四个双铜,四个双钼簇合物的EPR谱。这些谱可分成两类:一种类似于单核化合物的EPR谱,谱参数与单核谱相近,但谱强度较单核谱弱,文中称之为“碎片型”;另一类的谱参数与双核偶合的体系相同,谱的强度与双核偶合程度有关、反映双核偶合成簇的性质,称之为“簇型”。两类谱受温度和溶剂的影响分别呈现正常与反常的顺磁性。本文对它们与簇合物结构-性质间的关系作了初步探讨。

关键词: 原子簇, 顺磁共振谱, 双核簇合物

Abstract: EPR spetra of eight paramagnetic binuclear clusters have been measured and classifiedinto two kinds. One is similar to those of mononuclear compound and is called "piecemode",the other manifests characters of spectra of binuclear cluster and is called "clustermode", Under effect of the temperature and solvent,the two kinds of spectra show normalparamagnetic and unnormal paramagnetic properties respectively. Some information providedby EPR spectra are discussed.

Key words: Cluster compound, EPR spectra, Binuclear cluster