From: Thermodynamic parameters of phenylglycine interaction with UO22+, La3+ and Zr4+
Metal ion
Radius (Ǻ)
z/r
Ni2+
0.72
2.78
Cu2+
0.69
2.90
Zn2+
0.74
2.70
Cd2+
0.97
2.06
Zr4+
0.86
4.65
UO22+
0.66
3.03
La3+
1.06
2.83