Atomic Number: 62

Name: Samarium

Atomic symbol: Sm

Atomic Weight: 150.36

Electron configuration: 1s²2s²2p⁶3s²3p⁶3d¹⁰4s²4p⁶4d¹⁰5s²5p⁶4f⁶6s²

Melting Point: 1077^oC

Boiling Point: 1791^oC

Density: 7.5 g/cm³

Ionic radius: 0.96 angstroms (+3)

Metallic radius: 1.80 angstroms