Thorium

Physical properties

Physical state @ 20°C: Solid
Color: Silver-white.
Molecular weight (g/mol): 232.0380 [1]
Melting point (°C): List of melting points 1750 [1]
Boiling point (°C): List of boiling points 4788 [1]
Density (g/cm3): Density list 11.72 (25 °C) [1]
Molar volume (cm3): 19.9 (20 °C) [2]
Elastic properties:
Young's modulus (GPa):
Rigidity modulus (GPa):
Bulk modulus (GPa):
Poisson ratio:
78-79.7 [2]
20-31 [2]
55 [2]
0.27-0.30 [2]