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Physical Properties of Thorium and Thorium


Physical Properties of Thorium and Thorium


Physical Properties

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

Boiling Point
4,790.00 °C   
8
4,790.00 °C   
8

Appearance
  
  

Physical State
Solid   
Solid   

Color
Silver   
Silver   

Luster
NA   
NA   

Hardness
  
  

Mohs Hardness
3.00   
12
3.00   
12

Brinell Hardness
390.00 MPa   
29
390.00 MPa   
29

Vickers Hardness
295.00 MPa   
29
295.00 MPa   
29

Speed of Sound
2,490.00 m/s   
36
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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