Gallium

Properties

Atomic Number

31

Atomic Symbol

Ga

Atomic Mass

69.723

CAS No.

7440-55-3

Density

5.904 g/cm³

Series

post-transition metal

Melting Point

29.76°C

Boiling Point

2,204°C

Thermal Conductivity

0.29 W/cm °C

Heat of Fusion

5.59 kJ/mol

Heat of Vaporization

256 kJ/mol

Electronegativity

1.81 pauling

Crystal Structure

Cubic

Electrical Conductivity

7.1×10⁶ S/m