摘要
A U(2)algebraic model is used to explain the stretching and bending vibrational spectrum of methane,where the interactions between the stretching and the bending modes are taken into account.This model provides good fits to the experimental vibrational eigenvalues with the smaller standard deviations of 9.57 and 9.08 cm^(-1) than those in other published algebraic models.
作者
HOU Xi-wen
DONG Shi-hai
MA Zhong-qi
侯喜文;董世海;马中骐(Institute of High Energy Physics,Chinese Academy of Sciences,Beijing 100039;Department of Physics,University of Three Gorges,Yichang 443000)
基金
Supported by the Climbing Program(8507)of Chinese National Commission of Science and Technology
the Grant No.LWTZ-1298 of the Chinese Academy of Sciences.