62 Sm
Lanthanide
Samarium
Used in magnets and cancer therapy.
Properties of Samarium
- Atomic number (Z)
- 62
- Symbol
- Sm
- Atomic mass
- 150.36 g/mol
- Category
- Lanthanide
- Group
- 3
- Period
- 6
- Electron configuration
- [Xe] 4f⁶ 6s²
- Electronegativity (Pauling)
- 1.17
- Atomic radius
- 238 pm
- First ionization energy
- 545 kJ/mol
- Melting point
- 1345 K (1071.8 °C)
- Boiling point
- 2067 K (1793.8 °C)
- Density
- 7.52 g/cm³
- Phase at 25 °C
- Solid
- Discovered
- Discovered in 1879
Frequently asked questions
What is Samarium?
Samarium (Sm) is a lanthanide, element number 62 on the periodic table. Used in magnets and cancer therapy.
What is the atomic number and atomic mass of Samarium?
Samarium has atomic number 62 and an atomic mass of about 150.36 g/mol.
What is the electron configuration of Samarium?
The electron configuration of Samarium is [Xe] 4f⁶ 6s².
Where is Samarium on the periodic table?
Samarium sits in group 3, period 6, and is classified as a lanthanide.