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Physical Properties of Francium and Samarium


Physical Properties of Samarium and Francium


Physical Properties

Melting Point
27.00 °C   
99+
1,072.00 °C   
99+

Boiling Point
677.00 °C   
99+
1,900.00 °C   
99+

Appearance
  
  

Physical State
Solid   
Solid   

Color
NA   
Silvery White   

Luster
NA   
Lustrous   

Hardness
  
  

Brinell Hardness
Not Available   
441.00 MPa   
27

Vickers Hardness
Not Available   
412.00 MPa   
24

Speed of Sound
Not Available   
2,130.00 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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