[5] Stamou S, Mataras D, Rapakoulias D. Chem. Phys., 1997, 218: 57.
[6] Vinodkumar M, Limbachiya C G, Joshipura K N, et al. Eur. Phys. J. D, 2011, 61: 579.
[7] Shi D H, Zhang J P, Sun J F, et al. J. Mol. Struc. (Theochem.), 2008, 851: 30.
[9] Woon D E, Dunning T H. J. Chem. Phys., 1993, 99: 1914.
[10] Mavridis A, Harrison J F. J. Phys. Chem., 1982, 86: 1979.
[11] Ajitha D, Pal S. Chem. Phys. Lett., 1999, 309: 457.
[14] Murrell J N, Sorbie K S. J. Chem. Soc. Faraday Trans., 1974, 70: 1552.
[16] Le Roy R J. Level 8.0: A Computer Program for Solving the Radial Schrdinger Equation for Bound and Quasibound Levels’, University of Waterloo Chemical Physics Research Report 2007. No. CP-663.