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Platinum
Platinum

Palladium
Palladium



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Palladium

Physical Properties of Platinum and Palladium

1 Physical
1.1 Melting Point
1,772.00 °C1,554.90 °C
Francium
27 3410
1.2 Boiling Point
3,827.00 °C2,963.00 °C
Flerovium
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
3.504.75
Cesium
0.2 8.5
1.4.2 Brinell Hardness
300.00 MPa320.00 MPa
Cesium
0.14 3490
1.4.3 Vickers Hardness
400.00 MPa121.00 MPa
Gold
121 3430
1.5 Speed of Sound
2,800.00 m/s3,070.00 m/s
Thallium
818 16200
1.6 Optical Properties
1.6.1 Refractive Index
NA1.72
Mercury
1.000933 1.7229
1.6.2 Reflectivity
73.00 %84.00 %
Molybdenum
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