Physical Properties of Chromium and Cerium
Melting Point
1,857.00 °C
  
14
Boiling Point
2,672.00 °C
  
39
3,257.00 °C
  
23
Appearance
  
  
Physical State
Solid
  
Solid
  
Color
Silver
  
Silvery White
  
Luster
Metallic
  
Lustrous
  
Hardness
  
  
Brinell Hardness
186.00 MPa
  
99+
Vickers Hardness
1,060.00 MPa
  
10
Speed of Sound
5,940.00 m/s
  
5
2,100.00 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