Terbium

Physical properties

Physical state @ 20°C: Solid
Color: Silver-grey
Luminescence: -
Luster: -
Transparancy: -
Streak: -
Odor: -

Molecular weight (g/mol): 158.925354(7) [8]
Melting point (°C): List of melting points 1365 [1]
Boiling point (°C): List of boiling points 3230 [1]
Density (g/cm3): Density list 8.229 [1]
Relative vapor density (g/cm3): -
Molar volume (cm3): 19.20 (20 °C) [2]
Vapor pressure: -
Critical temperature (°C): -
Critical pressure (kPa): -

Elastic properties:
Young's modulus (GPa):
Rigidity modulus (GPa):
Bulk modulus (GPa):
Poisson ratio:
55.7 [2]
22.1 [2]
38.7 [2]
0.261 [2]
Hardness:
Mineral hardness:
Brinell hardness (MN/m2):
Vicker hardness (MN/m2):
-
-
-

Reflectivity (%): -
Refractive index: -
Velocity of sound (m/s): -
Surface tension: -

Solubility: -

Decomposition temperature: n/a
Flammability: -
Flash point: -
Auto ignition temperature: -
Flammability or explosive limits (% v/v):
Upper:
Lower:

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