Tantalum

Physical properties
Content created by REAL intelligence since 2016


Physical state @ 20°C: Solid [3]
Color: Dark gray [3]
Luminescence: -
Luster: -
Transparancy: -
Streak: -
Odor: Odorless [3]

Molecular weight (g/mol): 180.94788(2) [8]
Melting point (°C): List of melting points 2980 [1]
Boiling point (°C): List of boiling points 5534 [1]
Density (g/cm3): Density list 16.65 [1]
Relative vapor density (g/cm3): -
Molar volume (cm3): 10.89 (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:
186-190 [2]
70 [2]
202 [2]
0.35 [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: > 250 °C [3]
Flammability or explosive limits (% v/v):
Upper:
Lower:

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