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Physical Properties of Promethium and Manganese


Physical Properties of Manganese and Promethium


Physical Properties

Melting Point
1,042.00 °C   
99+
1,245.00 °C   
37

Boiling Point
3,000.00 °C   
31
1,962.00 °C   
99+

Appearance
  
  

Physical State
Solid   
Solid   

Color
Unknown   
Silver   

Luster
Metallic   
Metallic   

Hardness
  
  

Mohs Hardness
Not Available   
6.00   
6

Brinell Hardness
Not Available   
196.00 MPa   
99+

Speed of Sound
Not Available   
5,150.00 m/s   
7

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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