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Cerium
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Physical Properties of Cerium and Holmium
Cerium
Holmium
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Summary
Periodic Table
Facts
Uses
Physical
Chemical
Atomic
Mechanical
Magnetic
Thermal
Properties
All
1 Physical
1.1 Melting Point
795.00 °C
1,461.00 °C
27
3410
1.2 Boiling Point
3,257.00 °C
2,600.00 °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
Lustrous
Metallic
1.4 Hardness
1.4.1 Mohs Hardness
2.50
NA
0.2
8.5
1.4.2 Brinell Hardness
186.00 MPa
746.00 MPa
0.14
3490
1.4.3 Vickers Hardness
210.00 MPa
481.00 MPa
121
3430
1.5 Speed of Sound
2,100.00 m/s
2,760.00 m/s
818
16200
1.6 Optical Properties
1.6.1 Refractive Index
NA
NA
1.000933
1.7229
1.6.2 Reflectivity
NA
NA
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
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