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Physical Properties of Promethium and Copper


Physical Properties of Copper and Promethium


Physical Properties

Melting Point
1,042.00 °C   
99+
1,084.62 °C   
40

Boiling Point
3,000.00 °C   
31
2,562.00 °C   
99+

Appearance
  
  

Physical State
Solid   
Solid   

Color
Unknown   
Copper   

Luster
Metallic   
NA   

Hardness
  
  

Mohs Hardness
Not Available   
3.00   
12

Brinell Hardness
Not Available   
235.00 MPa   
38

Vickers Hardness
Not Available   
343.00 MPa   
28

Speed of Sound
Not Available   
3,810.00 m/s   
19

Optical Properties
  
  

Reflectivity
Not Available   
90.00 %   
3

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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