Physical Properties of Cerium and Indium
Boiling Point
3,257.00 °C
  
23
2,000.00 °C
  
99+
Appearance
  
  
Physical State
Solid
  
Solid
  
Color
Silvery White
  
Silvery Gray
  
Luster
Lustrous
  
Lustrous
  
Hardness
  
  
Brinell Hardness
186.00 MPa
  
99+
Vickers Hardness
Not Available
  
Speed of Sound
2,100.00 m/s
  
99+
1,215.00 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