Number of Isotopes:
7
Electron Affinity (kJ/mol):
First Ionization Energy (kJ/mol):
1007
Second Ionization Energy (kJ/mol):
1810
Third Ionization Energy (kJ/mol):
3300
Electronegativity:
2
Polarizability (Å
3
):
5.4
Atomic Volume (cm
3
/mol):
14.8
Ionic Radius
2-
(pm):
No data
Ionic Radius
1-
(pm):
No data
Atomic Radius (pm):
151
Ionic Radius
1+
(pm):
133
Ionic Radius
2+
(pm):
116
Ionic Radius
3+
(pm):
No data
Common Oxidation Numbers:
+1, +2
Other Oxid. Numbers: