985490.fig.006a
(a)
985490.fig.006b
(b)
Figure 6: Surface plots and contour maps of the two-dimensional SMC potentials obtained from the ab initio CIS calculations for: (a) coupling of 𝜈 1 and 𝜈 3 3 modes, (b) coupling of 𝜈 1 and 𝜈 3 4 modes.