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Physical Properties of Iridium and Palladium


Physical Properties of Palladium and Iridium


Physical Properties

Melting Point
2,410.00 °C   
7
1,554.90 °C   
22

Boiling Point
4,527.00 °C   
10
2,963.00 °C   
33

Appearance
  
  

Physical State
Solid   
Solid   

Color
Silvery White   
Silver   

Luster
Metallic   
Metallic   

Hardness
  
  

Mohs Hardness
6.50   
5
4.75   
9

Brinell Hardness
1,670.00 MPa   
5
320.00 MPa   
33

Vickers Hardness
1,760.00 MPa   
3
121.00 MPa   
36

Speed of Sound
4,825.00 m/s   
13
3,070.00 m/s   
26

Optical Properties
  
  

Refractive Index
Not Available   
1.72   
1

Reflectivity
78.00 %   
6
84.00 %   
4

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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