Th

Thorium

Z 90 232.038 g/molActinide Radioactive

Overview Atomic Properties Thermodynamics Electromagnetism Isotopes

Phase

Temperature

273.2 K(0.0 °C32.0 °F)

Density (STP)

11.725 g/cm³

Current Phase

Solid

Melting Point

2,023.0 K (1,749.9 °C3,181.7 °F)

Boiling Point

5,061.0 K (4,787.9 °C8,650.1 °F)

Heating Curve

Added Heat

0.0kJ/moleV

Current Phase

Solid

Temperature

0.0 K(-273.1 °C-459.7 °F)

Heat of Fusion

13.81 kJ/mol0.1431 eV

Heat of Vaporization

514.0 kJ/mol5.3273 eV

Specific Heat

0.113 J/(g·K)

Thermal Conductivity

54.0 W/(m·K)