Aluminum

Properties

Atomic Number

13

Atomic Symbol

Al

Atomic Mass

26.9815

CAS No.

7429-90-5

Density

2.7 g/cm³

Series

post-transition metal

Melting Point

660.32°C

Boiling Point

2,519°C

Thermal Conductivity

2.35 W/cm °C

Heat of Fusion

10.7 kJ/mol

Heat of Vaporization

293 kJ/mol

Electronegativity

1.61 pauling

Crystal Structure

Cubic

Electric Type

Conductor

Electrical Conductivity

3.8×10⁷ S/m

Resistivity

26.5 nΩ·m at 20°C