Uranium

Physical properties
Content created by REAL intelligence since 2016


Physical state @ 20°C: Solid
Color: Silvery white [3]
Luminescence: -
Luster: -
Transparancy: -
Streak: -
Odor: -

Molecular weight (g/mol): 238.02891(3) [9]
Melting point (°C): List of melting points 1135 [1, 7]
Boiling point (°C): List of boiling points 3818 [1]
4131 [7]
Density (g/cm3): Density list α-form: 19.07 [5]
β-form: 18.11 [5]
γ-form: 18.06 [5]
Relative vapor density (g/cm3): -
Molar volume (cm3): 12.5 (20 °C) [2]
Vapor pressure: 0 mmHg at 20 °C [7]
1 mmHg at 2450 °C [7]
Critical temperature (°C): -
Critical pressure (kPa): -

Elastic properties:
Young's modulus (GPa):
Rigidity modulus (GPa):
Bulk modulus (GPa):
Poisson ratio:
176-204 [2]
73-85 [2]
98 [2]
0.20-0.24 [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: 20 °C (cloud) [7]
100 °C (layer) [7]
Flammability or explosive limits (% v/v):
Upper:
Lower:

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