Ytterbium

Properties

Atomic Number

70

Atomic Symbol

Yb

Atomic Mass

173.04

CAS No.

7440-64-4

Density

6.57 g/cm³

Series

lanthanoid

Melting Point

819°C

Boiling Point

1,196°C

Thermal Conductivity

0.39 W/cm °C

Heat of Fusion

7.7 kJ/mol

Heat of Vaporization

160 kJ/mol

Crystal Structure

Cubic

Electrical Conductivity

3.6×10⁶ S/m