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Physical Properties of Beryllium and Thallium


Physical Properties of Thallium and Beryllium


Physical Properties

Melting Point
1,278.00 °C   
36
303.50 °C   
99+

Boiling Point
2,970.00 °C   
32
1,457.00 °C   
99+

Appearance
  
  

Physical State
Solid   
Solid   

Color
White Gray   
Silvery White   

Luster
Metallic   
NA   

Hardness
  
  

Mohs Hardness
5.50   
7
1.20   
20

Brinell Hardness
590.00 MPa   
21
26.50 MPa   
99+

Vickers Hardness
1,670.00 MPa   
4
Not Available   

Speed of Sound
12,890.00 m/s   
2
818.00 m/s   
99+

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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