Methods of Calculating Ionization Energies of Multielectron (Five or More) Isoelectronic Atomic Ions

Table 5

Percentage difference between values shown in Tables 3 and 4.

𝑍	(2)	(3)	(4)	(5)	(6)	(7)
	First	Second	Third	Fourth	Fifth	Sixth
B	−0.1	0.6	1.0	1.2	1.2	1.2
C	0.1	−0.4	−0.1	0.1	0.2	0.3
N	−0.1	−1.0	−0.8	−0.7	−0.5	−0.3
O	0.0	−0.1	0.4	0.8	0.9	1.0
F	0.0	−0.2	0.2	0.5	0.7	0.8
Ne	0.0	−0.9	−0.6	−0.3	−0.1	0.1
Na	1.0	−2.0	−0.6	0.5	1.2	1.7
Mg	0.2	−2.0	−0.9	0.0	0.7	1.3
Al	1.3	−2.0	−0.8	−0.1	1.0	1.2
Si	0.7	−2.0	−1.4	0.1	0.6	0.7
P	0.0	−2.0	−1.3	0.5	0.9	1.4
S	0.1	−1.5	−0.7	0.0	0.8	0.8
Cl	0.1	−1.8	−1.1	−0.4	−0.1	0.4
Ar	0.0	−0.9	−0.4	0.2	0.7	1.0