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Plutonium
Plutonium
☒

Terbium
Terbium
☒



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Plutonium
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Terbium

Physical Properties of Plutonium and Terbium

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Physical

Melting Point

Boiling Point

Physical State

Color

Luster

Mohs Hardness

Brinell Hardness

Vickers Hardness

Speed of Sound

Refractive Index

Reflectivity

Allotropes

α Allotropes

β Allotropes

γ Allotropes

 
639.50 °C
3,235.00 °C
Solid
Silvery White
-
4.00
627.00 MPa
617.00 MPa
2,260.00 m/s
1.90
68.00 %
✔✘
-
-
-
 
1,356.00 °C
3,123.00 °C
Solid
Silvery White
Metallic
1.50
677.00 MPa
863.00 MPa
2,620.00 m/s
1.60
35.00 %
✔✘
-
-
-