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Ruthenium
Ruthenium

Platinum
Platinum



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Ruthenium
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Platinum

Physical Properties of Ruthenium and Platinum

1 Physical
1.1 Melting Point
2,250.00 °C1,772.00 °C
27 3410
1.2 Boiling Point
3,900.00 °C3,827.00 °C
147 5660
1.3 Appearance
1.3.1 Physical State
Solid
Solid
1.3.2 Color
Silvery White
Silvery White
1.3.3 Luster
Metallic
Metallic
1.4 Hardness
1.4.1 Mohs Hardness
6.503.50
0.2 8.5
1.4.2 Brinell Hardness
2,160.00 MPa300.00 MPa
0.14 3490
1.4.3 Vickers Hardness
NA400.00 MPa
121 3430
1.5 Speed of Sound
5,970.00 m/s2,800.00 m/s
818 16200
1.6 Optical Properties
1.6.1 Refractive Index
NANA
1.000933 1.7229
1.6.2 Reflectivity
NA73.00 %
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