Number of Isotopes:
6
Electron Affinity (kJ/mol):
First Ionization Energy (kJ/mol):
589.8
Second Ionization Energy (kJ/mol):
1145.4
Third Ionization Energy (kJ/mol):
4911.8
Electronegativity:
1
Polarizability (Å
3
):
22.8
Atomic Volume (cm
3
/mol):
25.9
Ionic Radius
2-
(pm):
No data
Ionic Radius
1-
(pm):
No data
Atomic Radius (pm):
197
Ionic Radius
1+
(pm):
No data
Ionic Radius
2+
(pm):
114
Ionic Radius
3+
(pm):
No data
Common Oxidation Numbers:
+2
Other Oxid. Numbers: