Ag+, 7.32
Al3+, 16.11
Am3+, 18.18
Ba2+, 7.78
Be2+, 9.3
Bi3+, 22.8
Ca2+, 11.0
Cd2+, 16.4
Ce3+, 16.80
Cf3+, 19.09
Cm3+, 18.45
Co2+, 16.31
Co3+, 36
Cr2+, 13.6
Cr3+, 23
Cu2+, 18.7
Dy3+, 18.0
Er3+, 18.15
Eu3+, 17.99
Fe2+, 14.33
Fe3+, 24.23
Ga3+, 20.25
Gd3+, 17.2
Hg2+, 21.80
Ho3+, 18.1
In3+, 24.95
La3+, 16.34
Li+, 2.79
Lu3+, 19.83
Mg2+, 8.64
Mn2+, 13.8
Mo5+, 6.36
Na+, 1.66
Nd3+, 16.6
Ni2+, 18.56
Pb2+, 18.3
Pd2+, 18.5
Pm3+, 17.45
Pr3+, 16.55
Pu3+, 18.12
Pu4+, 17.66
Pu6+, 17.66
Ra2+, 7.4
Sc3+, 23.1
Sm3+, 16.43
Sn2+, 22.1
Sr2+, 8.80
Tb3+, 17.6
Th4+, 23.2
Ti3+, 21.3
TiO2+, 17.3
Tl3+, 22.5
Tm3+, 19.49
U4+, 17.50
V2+, 12.70
V3+, 25.9
VO2+, 18.0
V5+, 18.05
Y3+, 18.32
Yb3+, 18.70
Zn2+, 16.4
Zr4+, 19.40