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Physical Properties of Praseodymium and Gallium


Physical Properties of Gallium and Praseodymium


Physical Properties

Melting Point
935.00 °C   
99+
29.78 °C   
99+

Boiling Point
3,130.00 °C   
27
2,403.00 °C   
99+

Appearance
  
  

Physical State
Solid   
Solid   

Color
Grayish White   
Silvery White   

Luster
Metallic   
Metallic   

Hardness
  
  

Mohs Hardness
Not Available   
1.50   
18

Brinell Hardness
481.00 MPa   
24
56.80 MPa   
99+

Vickers Hardness
400.00 MPa   
25
Not Available   

Speed of Sound
2,280.00 m/s   
40
2,740.00 m/s   
31

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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