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Physical Properties of Cerium and Technetium


Physical Properties of Technetium and Cerium


Physical Properties

Melting Point
795.00 °C   
99+
2,200.00 °C   
9

Boiling Point
3,257.00 °C   
23
4,877.00 °C   
7

Appearance
  
  

Physical State
Solid   
Solid   

Color
Silvery White   
Shiny Gray   

Luster
Lustrous   
NA   

Hardness
  
  

Mohs Hardness
2.50   
14
Not Available   

Brinell Hardness
186.00 MPa   
99+
Not Available   

Vickers Hardness
210.00 MPa   
32
Not Available   

Speed of Sound
2,100.00 m/s   
99+
16,200.00 m/s   
1

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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