All chemical elements

Symbol

Yb

Atomic number

70

Chemical property

Lan­thanide

Origin o the name

Ytterby, Sweden

Period

6

Atomic weight (u)

173.045

Atomic weight uncertainty (u)

0.0001

Density (g/cm³)

6.965

Melting point (K)

1097

Boiling point (K)

1469

Heat capacity (J/(g·K))

0.155

Electro-negativity

1.1

Abundance in earth's crust (mg/kg)

3.2