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Physical Properties of Praseodymium and Terbium


Physical Properties of Terbium and Praseodymium


Physical Properties

Melting Point
935.00 °C   
99+
1,356.00 °C   
33

Boiling Point
3,130.00 °C   
27
3,123.00 °C   
29

Appearance
  
  

Physical State
Solid   
Solid   

Color
Grayish White   
Silvery White   

Luster
Metallic   
Metallic   

Hardness
  
  

Brinell Hardness
481.00 MPa   
24
677.00 MPa   
17

Vickers Hardness
400.00 MPa   
25
863.00 MPa   
13

Speed of Sound
2,280.00 m/s   
40
2,620.00 m/s   
35

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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