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Physical Properties of Gadolinium and Promethium


Physical Properties of Promethium and Gadolinium


Physical Properties

Melting Point
1,311.00 °C   
35
1,042.00 °C   
99+

Boiling Point
3,233.00 °C   
25
3,000.00 °C   
31

Appearance
  
  

Physical State
Solid   
Solid   

Color
Silvery White   
Unknown   

Luster
Metallic   
Metallic   

Hardness
  
  

Vickers Hardness
510.00 MPa   
22
Not Available   

Speed of Sound
2,680.00 m/s   
34
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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