Investigation of analytical potential energy function, harmonic frequency and vibrational levels for the X 2 + and A 2 states of CN radical
王建坤, 吴振森
Investigation of analytical potential energy function, harmonic frequency and vibrational levels for the $X^2\varSigma^+$ and $A^2\varPi$ states of CN radical
Wang Jian-Kun(王建坤) and Wu Zhen-Sen(吴振森)
中国物理B . 2008, (8): 2919 -2924 .  DOI: 10.1088/1674-1056/17/8/027