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Physical Properties of Sodium and Praseodymium


Physical Properties of Praseodymium and Sodium


Physical Properties

Melting Point
97.72 °C   
99+
935.00 °C   
99+

Boiling Point
883.00 °C   
99+
3,130.00 °C   
27

Appearance
  
  

Physical State
Solid   
Solid   

Color
Silvery White   
Grayish White   

Luster
Metallic   
Metallic   

Hardness
  
  

Mohs Hardness
0.50   
22
Not Available   

Brinell Hardness
0.69 MPa   
99+
481.00 MPa   
24

Vickers Hardness
Not Available   
400.00 MPa   
25

Speed of Sound
3,200.00 m/s   
24
2,280.00 m/s   
40

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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