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Physical Properties of Iron and Lanthanum


Physical Properties of Lanthanum and Iron


Physical Properties

Melting Point
1,535.00 °C   
25
920.00 °C   
99+

Boiling Point
2,750.00 °C   
37
3,469.00 °C   
18

Appearance
  
  

Physical State
Solid   
Solid   

Color
Gray   
Silvery White   

Luster
Metallic   
NA   

Hardness
  
  

Mohs Hardness
4.00   
10
2.50   
14

Brinell Hardness
200.00 MPa   
40
350.00 MPa   
30

Vickers Hardness
608.00 MPa   
18
360.00 MPa   
26

Speed of Sound
5,120.00 m/s   
8
2,475.00 m/s   
37

Optical Properties
  
  

Reflectivity
65.00 %   
12
Not Available   

Allotropes
Yes   
No   

α Allotropes
Ferrite (alpha Iron)   
Not Available   

β Allotropes
beta Iron   
Not Available   

γ Allotropes
gamma Iron   
Not Available   

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