58
Ce
cerium
140.12

General properties

Group
n/a
Period
period 6
Category
lanthanoids
Standard atomic weight
140.116(1)
Melting point
1068 K (795 °C)
Boiling point
3716 K (3443 °C)
Phase at STP
solid

Additional properties

Block
f-block
Electron configuration
[Xe] 4f¹ 5d¹ 6s²
Electrons per shell
2, 8, 18, 19, 9, 2
Electronegativity
1.12
Density
6.770 g/cm³
Oxidation states
+1, +2, +3, +4
CAS Number
7440-45-1