Thallium

Physical properties


Physical state @ 20°C: Solid
Color: Silvery white
Molecular weight (g/mol): 204.3833(2) [2]
Melting point (°C): List of melting points 303.5 [2]
Boiling point (°C): List of boiling points 1473 [2]
Density (g/cm3): Density list 11.85 [2]
Molar volume (cm3): 17.26 (20 °C) [3]
Elastic properties:
Young's modulus (GPa):
Rigidity modulus (GPa):
Bulk modulus (GPa):
Poisson ratio:

8.1 [3]
2.8 [3]
28.5 [3]
0.45 [3]
Hardness:
Mineral hardness:

1.2-1.3 [2]