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Physical Properties of Iridium and Thorium
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Iridium
Thorium
Physical Properties of Thorium and Iridium
Summary
Periodic Table
Facts
Uses
Physical
Chemical
Atomic
Mechanical
Magnetic
Thermal
All
Physical Properties
Melting Point
2,410.00 °C
7
1,750.00 °C
17
Boiling Point
4,527.00 °C
10
4,790.00 °C
8
Appearance
Physical State
Solid
Solid
Color
Silvery White
Silver
Luster
Metallic
NA
Hardness
Mohs Hardness
6.50
5
3.00
12
Brinell Hardness
1,670.00 MPa
5
390.00 MPa
29
Vickers Hardness
1,760.00 MPa
3
295.00 MPa
29
Speed of Sound
4,825.00 m/s
13
2,490.00 m/s
36
Optical Properties
Reflectivity
78.00 %
6
Not Available
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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