Praseodymium

Physical properties

Physical state @ 20°C: Solid
Color: Silvery white, yellowish tinge
Molecular weight (g/mol): 140.90765 [1]
Melting point (°C): List of melting points 931 [1]
Boiling point (°C): List of boiling points 3520 [1]
Density (g/cm3): Density list α-form: 6.475 [4]
β-form: 6.64 [4]
Molar volume (cm3): 20.80 (20 °C) [2]
Elastic properties:
Young's modulus (GPa):
Rigidity modulus (GPa):
Bulk modulus (GPa):
Poisson ratio:
37.3 [2]
14.8 [2]
28.8 [2]
0.281 [2]