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Physical Properties of Beryllium and Technetium


Physical Properties of Technetium and Beryllium


Physical Properties

Melting Point
1,278.00 °C   
36
2,200.00 °C   
9

Boiling Point
2,970.00 °C   
32
4,877.00 °C   
7

Appearance
  
  

Physical State
Solid   
Solid   

Color
White Gray   
Shiny Gray   

Luster
Metallic   
NA   

Hardness
  
  

Mohs Hardness
5.50   
7
Not Available   

Brinell Hardness
590.00 MPa   
21
Not Available   

Vickers Hardness
1,670.00 MPa   
4
Not Available   

Speed of Sound
12,890.00 m/s   
2
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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