All chemical elements

Symbol

Eu

Atomic number

63

Chemical property

Lan­thanide

Origin o the name

Europe

Period

6

Atomic weight (u)

151.964

Atomic weight uncertainty (u)

0.001

Density (g/cm³)

5.243

Melting point (K)

1099

Boiling point (K)

1802

Heat capacity (J/(g·K))

0.182

Electro-negativity

1.2

Abundance in earth's crust (mg/kg)

2