Wu Jin-Bao, Lin Yi-Feng, Wang Jelin, Chang Pei-Ju, Tasi Chih-Pin, Lu Chih-Chiang, Chiu Hsin-Tien, Yang Yaw-Wen
Department of Applied Chemistry, National Chiao Tung University, Hsinchu, Taiwan 30050, R.O.C.
Inorg Chem. 2003 Jul 28;42(15):4516-8. doi: 10.1021/ic034261w.
Synchrotron-based X-ray photoelectron spectroscopy is used to measure N 1s binding energies of several metal amido, imido, and nitrido complexes of group 5 and 6 metals. The N 1s binding energy decreases as the formal M-N bond order increases. A simple correlation between the contraction of the M-N bond and the lowering of binding energy is also observed. This correlation supports a notion that the bonding character of a linear metal-imido linkage resembles that of a metal-nitrido linkage closely.
基于同步加速器的X射线光电子能谱用于测量第5族和第6族金属的几种金属氨基、亚氨基和氮化物配合物的N 1s结合能。随着形式上的M-N键级增加,N 1s结合能降低。还观察到M-N键的收缩与结合能降低之间存在简单的相关性。这种相关性支持了一种观点,即线性金属亚氨基键的键合特征与金属氮化物键的键合特征非常相似。