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Physical Properties of Lanthanum and Iron


Physical Properties of Iron and Lanthanum


Physical Properties

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

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

Appearance
  
  

Physical State
Solid   
Solid   

Color
Silvery White   
Gray   

Luster
NA   
Metallic   

Hardness
  
  

Mohs Hardness
2.50   
14
4.00   
10

Brinell Hardness
350.00 MPa   
30
200.00 MPa   
40

Vickers Hardness
360.00 MPa   
26
608.00 MPa   
18

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

Optical Properties
  
  

Reflectivity
Not Available   
65.00 %   
12

Allotropes
No   
Yes   

α Allotropes
Not Available   
Ferrite (alpha Iron)   

β Allotropes
Not Available   
beta Iron   

γ Allotropes
Not Available   
gamma Iron   

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