Germanium

Properties

Atomic Number

32

Atomic Symbol

Ge

Atomic Mass

72.64

CAS No.

7440-56-4

Density

5.323 g/cm³

Series

metalloid

Melting Point

938.3°C

Boiling Point

2,820°C

Thermal Conductivity

0.6 W/cm °C

Heat of Fusion

31.8 kJ/mol

Heat of Vaporization

334 kJ/mol

Electronegativity

2.01 pauling

Crystal Structure

Cubic

Electric Type

Semiconductor

Electrical Conductivity

2000 S/m

Resistivity

500 nΩ·m at 20°C