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Physical Properties of Lanthanum and Lead


Physical Properties of Lead and Lanthanum


Physical Properties

Melting Point
920.00 °C   
99+
327.50 °C   
99+

Boiling Point
3,469.00 °C   
18
1,740.00 °C   
99+

Appearance
  
  

Physical State
Solid   
Solid   

Color
Silvery White   
Gray   

Luster
NA   
Metallic   

Hardness
  
  

Mohs Hardness
2.50   
14
1.50   
18

Brinell Hardness
350.00 MPa   
30
38.00 MPa   
99+

Vickers Hardness
360.00 MPa   
26
Not Available   

Speed of Sound
2,475.00 m/s   
37
1,190.00 m/s   
99+

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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