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Plutonium
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Technetium
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Technetium
Physical Properties of Plutonium and Technetium
Plutonium
Technetium
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Summary
Periodic Table
Facts
Uses
Physical
Chemical
Atomic
Mechanical
Magnetic
Thermal
Properties
All
1 Physical
1.1 Melting Point
639.50 °C
2,200.00 °C
27
3410
1.2 Boiling Point
3,235.00 °C
4,877.00 °C
147
5660
1.3 Appearance
1.3.1 Physical State
Solid
Solid
1.3.2 Color
Silvery White
Shiny Gray
1.3.3 Luster
NA
NA
1.4 Hardness
1.4.1 Mohs Hardness
NA
NA
0.2
8.5
1.4.2 Brinell Hardness
NA
NA
0.14
3490
1.4.3 Vickers Hardness
NA
NA
121
3430
1.5 Speed of Sound
2,260.00 m/s
16,200.00 m/s
818
16200
1.6 Optical Properties
1.6.1 Refractive Index
NA
NA
1.000933
1.7229
1.6.2 Reflectivity
NA
NA
58
97
1.7 Allotropes
✔
✘
✔
✘
1.7.1 α Allotropes
Not Available
Not Available
1.7.2 β Allotropes
Not Available
Not Available
1.7.3 γ Allotropes
Not Available
Not Available
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