Physical Properties of Polonium and Nihonium
Boiling Point
1,130.00 °C
  
99+
Appearance
  
  
Physical State
Solid
  
Solid
  
Color
Silver
  
Unknown
  
Luster
NA
  
Unknown Luster
  
Hardness
  
  
Speed of Sound
Not Available
  
Not Available
  
Optical Properties
  
  
Allotropes
Yes
  
No
  
α Allotropes
α-polonium
  
Not Available
  
β Allotropes
β-polonium
  
Not Available
  
γ Allotropes
Not Available
  
Not Available