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Physical Properties of Holmium and Potassium


Physical Properties of Potassium and Holmium


Physical Properties

Melting Point
1,461.00 °C   
30
63.65 °C   
99+

Boiling Point
2,600.00 °C   
99+
774.00 °C   
99+

Appearance
  
  

Physical State
Solid   
Solid   

Color
Silvery White   
Silvery Gray   

Luster
Metallic   
NA   

Hardness
  
  

Mohs Hardness
Not Available   
0.40   
23

Brinell Hardness
746.00 MPa   
13
0.36 MPa   
99+

Vickers Hardness
481.00 MPa   
23
Not Available   

Speed of Sound
2,760.00 m/s   
30
2,000.00 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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