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Physical Properties of Barium and Lanthanum


Physical Properties of Lanthanum and Barium


Physical Properties

Melting Point
725.00 °C   
99+
920.00 °C   
99+

Boiling Point
1,140.00 °C   
99+
3,469.00 °C   
18

Appearance
  
  

Physical State
Solid   
Solid   

Color
Silvery Gray   
Silvery White   

Luster
NA   
NA   

Hardness
  
  

Mohs Hardness
1.25   
19
2.50   
14

Brinell Hardness
Not Available   
350.00 MPa   
30

Vickers Hardness
Not Available   
360.00 MPa   
26

Speed of Sound
1,620.00 m/s   
99+
2,475.00 m/s   
37

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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