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Iron
Iron

Neodymium
Neodymium



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Neodymium

Physical Properties of Iron and Neodymium

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Physical

Melting Point

1,535.00 °C1,010.00 °C
-38.83 3410
👆🏻

Boiling Point

2,750.00 °C3,127.00 °C
0 5660
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Appearance

Physical State

Solid
Solid

Color

Gray
Silvery White

Luster

Metallic
Metallic

Hardness

Mohs Hardness

4.007.00
0.2 8.5
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Brinell Hardness

200.00 MPa265.00 MPa
0.14 3490
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Vickers Hardness

608.00 MPa345.00 MPa
0 3920
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Speed of Sound

5,120.00 m/s2,330.00 m/s
818 16200
👆🏻

Optical Properties

Refractive Index

2.601.64
0.155 3.41
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Reflectivity

65.00 %80.00 %
5 97
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Allotropes

α Allotropes

Ferrite (alpha Iron)
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β Allotropes

beta Iron
-

γ Allotropes

gamma Iron
-