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Rhodium
Rhodium

Palladium
Palladium



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Rhodium
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Palladium

Physical Properties of Rhodium and Palladium

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1 Physical
1.1 Melting Point
1,966.00 °C1,554.90 °C
27 3410
1.2 Boiling Point
3,727.00 °C2,963.00 °C
147 5660
1.3 Appearance
1.3.1 Physical State
Solid
Solid
1.3.2 Color
Silvery White
Silver
1.3.3 Luster
Metallic
Metallic
1.4 Hardness
1.4.1 Mohs Hardness
6.004.75
0.2 8.5
1.4.2 Brinell Hardness
980.00 MPa320.00 MPa
0.14 3490
1.4.3 Vickers Hardness
1,100.00 MPa121.00 MPa
121 3430
1.5 Speed of Sound
4,700.00 m/s3,070.00 m/s
818 16200
1.6 Optical Properties
1.6.1 Refractive Index
NA1.72
1.000933 1.7229
1.6.2 Reflectivity
84.00 %84.00 %
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