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Physical Properties of Europium and Promethium


Physical Properties of Promethium and Europium


Physical Properties

Melting Point
822.00 °C   
99+
1,042.00 °C   
99+

Boiling Point
1,597.00 °C   
99+
3,000.00 °C   
31

Appearance
  
  

Physical State
Solid   
Solid   

Color
Silvery White   
Unknown   

Luster
Lustrous   
Metallic   

Hardness
  
  

Vickers Hardness
167.00 MPa   
34
Not Available   

Speed of Sound
Not Available   
Not Available   

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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