Ruthenium

Properties

Atomic Number

44

Atomic Symbol

Ru

Atomic Mass

101.07

CAS No.

7440-18-8

Density

12.37 g/cm³

Series

transition metal

Melting Point

2,334°C

Boiling Point

4,150°C

Thermal Conductivity

1.2 W/cm °C

Heat of Fusion

25.7 kJ/mol

Heat of Vaporization

580 kJ/mol

Electronegativity

2.2 pauling

Crystal Structure

Hexagonal

Electrical Conductivity

1.4×10⁷ S/m