Physical Properties of Dysprosium and Terbium
Melting Point
1,407.00 °C
  
32
1,356.00 °C
  
33
Boiling Point
2,562.00 °C
  
99+
3,123.00 °C
  
29
Appearance
  
  
Physical State
Solid
  
Solid
  
Color
Silvery White
  
Silvery White
  
Luster
Metallic
  
Metallic
  
Hardness
  
  
Speed of Sound
2,710.00 m/s
  
33
2,620.00 m/s
  
35
Optical Properties
  
  
Allotropes
No
  
No
  
α Allotropes
Not Available
  
Not Available
  
β Allotropes
Not Available
  
Not Available
  
γ Allotropes
Not Available
  
Not Available