Table 1.

Values of $\omega$ for the various analytic solutions of the hamiltonian of Eq. (13) considered here, corresponding to different degrees $n-1$ of the polynomial in the solution for the relative coordinate $r_{12}$ [24]

n	$\omega$
2	0.5
3	0.1
4	0.0365373
5	0.0173462
6	0.00957843