62
Sm
samarium
150.36

General properties

Group
n/a
Period
period 6
Category
lanthanoids
Standard atomic weight
150.36(2)
Melting point
1345 K (1072 °C)
Boiling point
2173 K (1900 °C)
Phase at STP
solid

Additional properties

Block
f-block
Electron configuration
[Xe] 4f⁶ 6s²
Electrons per shell
2, 8, 18, 24, 8, 2
Electronegativity
1.17
Density
7.52 g/cm³
Oxidation states
0, +1, +2, +3
CAS Number
7440-19-9