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Physical Properties of Uranium and Thorium


Physical Properties of Thorium and Uranium


Physical Properties

Melting Point
1,132.00 °C   
39
1,750.00 °C   
17

Boiling Point
3,818.00 °C   
16
4,790.00 °C   
8

Appearance
  
  

Physical State
Solid   
Solid   

Color
Silvery Gray   
Silver   

Luster
Metallic   
NA   

Hardness
  
  

Mohs Hardness
6.00   
6
3.00   
12

Brinell Hardness
2,350.00 MPa   
2
390.00 MPa   
29

Vickers Hardness
1,960.00 MPa   
2
295.00 MPa   
29

Speed of Sound
3,155.00 m/s   
25
2,490.00 m/s   
36

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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