Physical Properties of Manganese and Tantalum
Melting Point
1,245.00 °C
  
37
Boiling Point
1,962.00 °C
  
99+
Appearance
  
  
Physical State
Solid
  
Solid
  
Color
Silver
  
Gray Blue
  
Luster
Metallic
  
Metallic
  
Hardness
  
  
Brinell Hardness
196.00 MPa
  
99+
Vickers Hardness
Not Available
  
Speed of Sound
5,150.00 m/s
  
7
3,400.00 m/s
  
22
Optical Properties
  
  
Reflectivity
Not Available
  
Allotropes
No
  
No
  
α Allotropes
Not Available
  
Not Available
  
β Allotropes
Not Available
  
Not Available
  
γ Allotropes
Not Available
  
Not Available