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Physical Properties of Beryllium and Rubidium


Physical Properties of Rubidium and Beryllium


Physical Properties

Melting Point
1,278.00 °C   
36
38.89 °C   
99+

Boiling Point
2,970.00 °C   
32
688.00 °C   
99+

Appearance
  
  

Physical State
Solid   
Solid   

Color
White Gray   
Grayish White   

Luster
Metallic   
NA   

Hardness
  
  

Mohs Hardness
5.50   
7
0.30   
24

Brinell Hardness
590.00 MPa   
21
0.22 MPa   
99+

Vickers Hardness
1,670.00 MPa   
4
Not Available   

Speed of Sound
12,890.00 m/s   
2
1,300.00 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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