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Physical Properties of Osmium and Polonium


Physical Properties of Polonium and Osmium


Physical Properties

Melting Point
3,045.00 °C   
3
254.00 °C   
99+

Boiling Point
5,027.00 °C   
6
962.00 °C   
99+

Appearance
  
  

Physical State
Solid   
Solid   

Color
Silvery Bluish-Gray   
Silver   

Luster
Metallic   
NA   

Hardness
  
  

Mohs Hardness
7.00   
3
Not Available   

Brinell Hardness
3,490.00 MPa   
1
Not Available   

Speed of Sound
4,940.00 m/s   
11
Not Available   

Optical Properties
  
  

Allotropes
No   
Yes   

α Allotropes
Not Available   
α-polonium   

β Allotropes
Not Available   
β-polonium   

γ Allotropes
Not Available   
Not Available   

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