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Samarium
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Gadolinium
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Transition Metals
Actinide Series
Lanthanide Series
Post Transition Metals
Alkaline Earth Metals
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Samarium
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Gadolinium
Physical Properties of Samarium and Gadolinium
Samarium
Gadolinium
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Summary
Periodic Table
Facts
Uses
Physical
Chemical
Atomic
Mechanical
Magnetic
Thermal
All
Physical
Melting Point
1,072.00 °C
1,311.00 °C
-38.83
3410
👆🏻
Boiling Point
1,900.00 °C
3,233.00 °C
0
5660
👆🏻
Appearance
Physical State
Solid
Solid
Color
Silvery White
Silvery White
Luster
Lustrous
Metallic
Hardness
Mohs Hardness
5.50
4.50
0.2
8.5
👆🏻
Brinell Hardness
441.00 MPa
700.00 MPa
0.14
3490
👆🏻
Vickers Hardness
412.00 MPa
510.00 MPa
0
3920
👆🏻
Speed of Sound
2,130.00 m/s
2,680.00 m/s
818
16200
👆🏻
Optical Properties
Refractive Index
1.80
1.97
0.155
3.41
👆🏻
Reflectivity
65.00 %
59.00 %
5
97
👆🏻
Allotropes
✔
✘
✔
✘
α Allotropes
-
-
β Allotropes
-
-
γ Allotropes
-
-
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