Physical Properties of Barium and Ruthenium
Boiling Point
1,140.00 °C
  
99+
3,900.00 °C
  
14
Appearance
  
  
Physical State
Solid
  
Solid
  
Color
Silvery Gray
  
Silvery White
  
Luster
NA
  
Metallic
  
Hardness
  
  
Brinell Hardness
Not Available
  
2,160.00 MPa
  
3
Speed of Sound
1,620.00 m/s
  
99+
5,970.00 m/s
  
4
Optical Properties
  
  
Allotropes
No
  
No
  
α Allotropes
Not Available
  
Not Available
  
β Allotropes
Not Available
  
Not Available
  
γ Allotropes
Not Available
  
Not Available