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Mechanical Properties of Praseodymium and Promethium


Mechanical Properties of Promethium and Praseodymium


Mechanical Properties

Density
  
  

Density At Room Temperature
6.77 g/cm3   
99+
7.26 g/cm3   
99+

Density When Liquid (at m.p.)
6.50 g/cm3   
39
Not Available   

Tensile Strength
Not Available   
Not Available   

Viscosity
Not Available   
Not Available   

Vapor Pressure
  
  

Vapor Pressure at 1000 K
0.00 (Pa)   
25
Not Available   

Vapor Pressure at 2000 K
13.20 (Pa)   
7
Not Available   

Elasticity properties
  
  

Shear Modulus
14.80 GPa   
39
18.00 GPa   
36

Bulk Modulus
28.80 GPa   
40
33.00 GPa   
36

Young's Modulus
37.30 GPa   
99+
46.00 GPa   
38

Poisson Ratio
0.28   
16
0.28   
17

Other Mechanical Properties
Ductile, Malleable   
NA   

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