-20775.0978960	-20774.8515773	-20774.8470939	-20775.1852689	-20775.1803524
The required energies are:

        cation - neutral = 6.70 
	cation_v - neutral = 6.82 
	
	neutral - anion = 2.38 
	neutral - anion_v = 2.24 

	gap = 4.58