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Thulium
Thulium

Technetium
Technetium



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Thulium
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Technetium

Physical Properties of Thulium and Technetium

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

 
1,545.00 °C
1,730.00 °C
Solid
Silvery Gray
Metallic
2.25
471.00 MPa
520.00 MPa
2,760.00 m/s
1.60
35.00 %
-
-
-
 
2,200.00 °C
4,877.00 °C
Solid
Shiny Gray
-
2.25
550.00 MPa
500.00 MPa
16,200.00 m/s
1.90
35.00 %
-
-
-