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Samarium
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Yttrium
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Transition Metals
Actinide Series
Lanthanide Series
Post Transition Metals
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Samarium
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Yttrium
Physical Properties of Samarium and Yttrium
Samarium
Yttrium
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Summary
Periodic Table
Facts
Uses
Physical
Chemical
Atomic
Mechanical
Magnetic
Thermal
All
Physical
Melting Point
1,072.00 °C
1,523.00 °C
-38.83
3410
👆🏻
Boiling Point
1,900.00 °C
3,337.00 °C
0
5660
👆🏻
Appearance
Physical State
Solid
Solid
Color
Silvery White
Silvery White
Luster
Lustrous
-
Hardness
Mohs Hardness
5.50
4.00
0.2
8.5
👆🏻
Brinell Hardness
441.00 MPa
589.00 MPa
0.14
3490
👆🏻
Vickers Hardness
412.00 MPa
590.00 MPa
0
3920
👆🏻
Speed of Sound
2,130.00 m/s
3,300.00 m/s
818
16200
👆🏻
Optical Properties
Refractive Index
1.80
1.90
0.155
3.41
👆🏻
Reflectivity
65.00 %
83.00 %
5
97
👆🏻
Allotropes
✔
✘
✔
✘
α Allotropes
-
-
β Allotropes
-
-
γ Allotropes
-
-
Compare Lanthanide Series
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Samarium vs Ytterbium
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Lanthanum
Europium
Promethium
Thulium
Ytterbium
Terbium
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Uses
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Uses
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Lutetium
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Uses
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Yttrium vs Europium
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Uses
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Physical
Yttrium vs Promethium
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Yttrium vs Thulium
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Uses
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Physical