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Physical Properties of Protactinium and Bismuth


Physical Properties of Bismuth and Protactinium


Physical Properties

Melting Point
1,568.00 °C   
21
271.30 °C   
99+

Boiling Point
4,027.00 °C   
12
1,560.00 °C   
99+

Appearance
  
  

Physical State
Solid   
Solid   

Color
Silver   
Silver   

Luster
Metallic   
Metallic   

Hardness
  
  

Mohs Hardness
Not Available   
2.25   
15

Brinell Hardness
Not Available   
70.00 MPa   
99+

Speed of Sound
Not Available   
1,790.00 m/s   
99+

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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