Antimony

Properties

Atomic Number

51

Atomic Symbol

Sb

Atomic Mass

121.76

CAS No.

7440-36-0

Density

6.697 g/cm³

Series

metalloid

Melting Point

630.63°C

Boiling Point

1,587°C

Thermal Conductivity

0.24 W/cm °C

Heat of Fusion

19.7 kJ/mol

Heat of Vaporization

67 kJ/mol

Electronegativity

2.05 pauling

Crystal Structure

Trigonal

Electrical Conductivity

2.5×10⁶ S/m