Physical Properties of Lithium and Praseodymium
Boiling Point
1,347.00 °C
  
99+
3,130.00 °C
  
27
Appearance
  
  
Physical State
Solid
  
Solid
  
Color
Silvery White
  
Grayish White
  
Luster
NA
  
Metallic
  
Hardness
  
  
Mohs Hardness
Not Available
  
Vickers Hardness
Not Available
  
Speed of Sound
6,000.00 m/s
  
3
2,280.00 m/s
  
40
Optical Properties
  
  
Allotropes
No
  
No
  
α Allotropes
Not Available
  
Not Available
  
β Allotropes
Not Available
  
Not Available
  
γ Allotropes
Not Available
  
Not Available