12. Résultats récapitulatifs

\[ \boxed{ S(R)= \frac{e^{-R/2}}{240} \left(240+120R+12R^2-4R^3-R^4\right) } \] \[ \boxed{ J(R)= -\frac1R-\frac{12}{R^3} +\frac{e^{-R}}{8R^3} \left(R^5+6R^4+22R^3+56R^2+96R+96\right) } \] \[ \boxed{ K(R)= \frac{e^{-R/2}}{96} \left(R^3-12R-24\right) } \] \[ \boxed{ H_{AA}=-\frac18+J,\qquad H_{AB}=-\frac18S+K } \] \[ \boxed{ E_g=-\frac18+\frac{J-K}{1-S}, \qquad E_u=-\frac18+\frac{J+K}{1+S} } \] \[ \boxed{ U_g=E_g+\frac1R, \qquad U_u=E_u+\frac1R. } \]