-6376.48975384  -6376.27699096  -6376.27488433  -6376.60517929  -6376.60302312
The required energies are:

    cation - neutral = 5.79 
	cation_v - neutral = 5.85 
	
	neutral - anion = 3.14
	neutral - anion_v = 3.08 

	gap = 2.76