Print n c c_n a a_n
-12465.7539329	-12465.4844924	-12465.4781092	-12465.8212895	-12465.8091864
The required energies are:

        cation - neutral = 7.33 
	cation_v - neutral = 7.51 
	
	neutral - anion = 1.83 
	neutral - anion_v = 1.50 

	gap = 6.00