Thulium
Physical properties
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Physical state @ 20°C:
Solid
Color:
Silvery white
Molecular weight (g/mol):
168.93421 [1]
Melting point (°C):
1545 [1]
Boiling point (°C):
1950 [1]
Density (g/cm
3
):
9.321 [1]
Molar volume (cm
3
):
18.1 (20 °C) [2]
Elastic properties:
Young's modulus (GPa):
Rigidity modulus (GPa):
Bulk modulus (GPa):
Poisson ratio:
74.0 [2]
30.5 [2]
44.5 [2]
0.213 [2]