Indium

Properties

Atomic Number

49

Atomic Symbol

In

Atomic Mass

114.818

CAS No.

7440-74-6

Density

7.31 g/cm³

Series

post-transition metal

Melting Point

156.6°C

Boiling Point

2,072°C

Thermal Conductivity

0.82 W/cm °C

Heat of Fusion

3.26 kJ/mol

Heat of Vaporization

230 kJ/mol

Electronegativity

1.78 pauling

Crystal Structure

Tetragonal

Electrical Conductivity

1.2×10⁷ S/m