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Physical Properties of Thorium and Rhenium


Physical Properties of Rhenium and Thorium


Physical Properties

Melting Point
1,750.00 °C   
17
3,180.00 °C   
2

Boiling Point
4,790.00 °C   
8
5,627.00 °C   
2

Appearance
  
  

Physical State
Solid   
Solid   

Color
Silver   
Silvery Gray   

Luster
NA   
Metallic   

Hardness
  
  

Mohs Hardness
3.00   
12
7.00   
3

Brinell Hardness
390.00 MPa   
29
1,320.00 MPa   
8

Vickers Hardness
295.00 MPa   
29
1,350.00 MPa   
7

Speed of Sound
2,490.00 m/s   
36
4,700.00 m/s   
15

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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