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Physical Properties of Francium and Actinium


Physical Properties of Actinium and Francium


Physical Properties

Melting Point
27.00 °C   
99+
1,227.00 °C   
38

Boiling Point
677.00 °C   
99+
3,200.00 °C   
26

Appearance
  
  

Physical State
Solid   
Solid   

Color
NA   
Silvery White   

Luster
NA   
NA   

Hardness
  
  

Speed of Sound
Not Available   
Not Available   

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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