Physical Properties of Praseodymium and Plutonium
Physical Properties
Melting Point
935.00 °C
99+
639.50 °C
99+
Boiling Point
3,130.00 °C
27
3,235.00 °C
24
Appearance
Physical State
Solid
Solid
Color
Grayish White
Silvery White
Luster
Metallic
NA
Hardness
Brinell Hardness
481.00 MPa
24
Not Available
Vickers Hardness
400.00 MPa
25
Not Available
Speed of Sound
2,280.00 m/s
40
2,260.00 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
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