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Physical Properties of Uranium and Praseodymium


Physical Properties of Praseodymium and Uranium


Physical Properties

Melting Point
1,132.00 °C   
39
935.00 °C   
99+

Boiling Point
3,818.00 °C   
16
3,130.00 °C   
27

Appearance
  
  

Physical State
Solid   
Solid   

Color
Silvery Gray   
Grayish White   

Luster
Metallic   
Metallic   

Hardness
  
  

Mohs Hardness
6.00   
6
Not Available   

Brinell Hardness
2,350.00 MPa   
2
481.00 MPa   
24

Vickers Hardness
1,960.00 MPa   
2
400.00 MPa   
25

Speed of Sound
3,155.00 m/s   
25
2,280.00 m/s   
40

Optical Properties
  
  

Allotropes
No   
No   

α Allotropes
Not Available   
Not Available   

β Allotropes
Not Available   
Not Available   

γ Allotropes
Not Available   
Not Available   

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