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Physical Properties of Tantalum and Erbium


Physical Properties of Erbium and Tantalum


Physical Properties

Melting Point
2,996.00 °C   
4
1,522.00 °C   
28

Boiling Point
5,425.00 °C   
4
2,510.00 °C   
99+

Appearance
  
  

Physical State
Solid   
Solid   

Color
Gray Blue   
Silvery White   

Luster
Metallic   
Lustrous   

Hardness
  
  

Mohs Hardness
6.50   
5
Not Available   

Brinell Hardness
440.00 MPa   
28
814.00 MPa   
11

Vickers Hardness
870.00 MPa   
12
589.00 MPa   
19

Speed of Sound
3,400.00 m/s   
22
2,830.00 m/s   
28

Optical Properties
  
  

Reflectivity
78.00 %   
6
Not Available   

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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