Holmium

Properties

Atomic Number

67

Atomic Symbol

Ho

Atomic Mass

164.9303

CAS No.

7440-60-0

Density

8.795 g/cm³

Series

lanthanoid

Melting Point

1,474°C

Boiling Point

2,700°C

Thermal Conductivity

0.16 W/cm °C

Heat of Fusion

17 kJ/mol

Heat of Vaporization

265 kJ/mol

Electronegativity

1.23 pauling

Crystal Structure

Hexagonal

Electrical Conductivity

1.1×10⁶ S/m