Rhenium

Properties

Atomic Number

75

Atomic Symbol

Re

Atomic Mass

186.207

CAS No.

7440-15-5

Density

21.02 g/cm³

Series

transition metal

Melting Point

3,186°C

Boiling Point

5,596°C

Thermal Conductivity

0.48 W/cm °C

Heat of Fusion

33 kJ/mol

Heat of Vaporization

705 kJ/mol

Electronegativity

1.9 pauling

Crystal Structure

Hexagonal

Electrical Conductivity

5.6×10⁶ S/m