Physical Properties of Neodymium and Samarium
Physical Properties
Melting Point
1,010.00 °C
99+
1,072.00 °C
99+
Boiling Point
3,127.00 °C
28
1,900.00 °C
99+
Appearance
Physical State
Solid
Solid
Color
Silvery White
Silvery White
Luster
Metallic
Lustrous
Hardness
Brinell Hardness
265.00 MPa
35
441.00 MPa
27
Vickers Hardness
345.00 MPa
27
412.00 MPa
24
Speed of Sound
2,330.00 m/s
38
2,130.00 m/s
99+
Optical Properties
Allotropes
No
No
α Allotropes
Not Available
Not Available
β Allotropes
Not Available
Not Available
γ Allotropes
Not Available
Not Available
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