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Physical Properties of Cerium and Niobium


Physical Properties of Niobium and Cerium


Physical Properties

Melting Point
795.00 °C   
99+
2,468.00 °C   
6

Boiling Point
3,257.00 °C   
23
2,468.00 °C   
99+

Appearance
  
  

Physical State
Solid   
Solid   

Color
Silvery White   
Gray   

Luster
Lustrous   
Metallic   

Hardness
  
  

Mohs Hardness
2.50   
14
6.00   
6

Brinell Hardness
186.00 MPa   
99+
735.00 MPa   
14

Vickers Hardness
210.00 MPa   
32
870.00 MPa   
12

Speed of Sound
2,100.00 m/s   
99+
3,480.00 m/s   
21

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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