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Physical Properties of Cobalt and Erbium
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Cobalt
Erbium
Physical Properties of Erbium and Cobalt
Summary
Periodic Table
Facts
Uses
Physical
Chemical
Atomic
Mechanical
Magnetic
Thermal
All
Physical Properties
Melting Point
1,495.00 °C
29
1,522.00 °C
28
Boiling Point
2,870.00 °C
34
2,510.00 °C
99+
Appearance
Physical State
Solid
Solid
Color
Gray
Silvery White
Luster
Metallic
Lustrous
Hardness
Mohs Hardness
5.00
8
Not Available
Brinell Hardness
470.00 MPa
26
814.00 MPa
11
Vickers Hardness
1,043.00 MPa
11
589.00 MPa
19
Speed of Sound
4,720.00 m/s
14
2,830.00 m/s
28
Optical Properties
Reflectivity
67.00 %
11
Not Available
Allotropes
Yes
No
α Allotropes
α-Cobalt
Not Available
β Allotropes
β-Cobalt
Not Available
γ Allotropes
Not Available
Not Available
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