63
Eu
europium
151.96

General properties

Group
n/a
Period
period 6
Category
lanthanoids
Standard atomic weight
151.964(1)
Melting point
1099 K (826 °C)
Boiling point
1802 K (1529 °C)
Phase at STP
solid

Additional properties

Block
f-block
Electron configuration
[Xe] 4f⁷ 6s²
Electrons per shell
2, 8, 18, 25, 8, 2
Electronegativity
1.2
Density
5.264 g/cm³
Oxidation states
+1, +2, +3
CAS Number
7440-53-1