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Gadolinium

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Iron

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Gadolinium

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Physical Properties of Gadolinium and Iron

Gadolinium Metal

Gadolinium

Iron Metal

Iron

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1 Physical

1.1 Melting Point

1,311.00 °C1,535.00 °C

27 3410

1.2 Boiling Point

3,233.00 °C2,750.00 °C

147 5660

1.3 Appearance

1.3.1 Physical State

Solid

Solid

1.3.2 Color

Silvery White

Gray

1.3.3 Luster

Metallic

Metallic

1.4 Hardness

1.4.1 Mohs Hardness

NA4.00

0.2 8.5

1.4.2 Brinell Hardness

NA200.00 MPa

0.14 3490

1.4.3 Vickers Hardness

510.00 MPa608.00 MPa

121 3430

1.5 Speed of Sound

2,680.00 m/s5,120.00 m/s

818 16200

1.6 Optical Properties

1.6.1 Refractive Index

NANA

1.000933 1.7229

1.6.2 Reflectivity

NA65.00 %

58 97

1.7 Allotropes

✔ ✘

✔ ✘

1.7.1 α Allotropes

Not Available

Ferrite (alpha Iron)

1.7.2 β Allotropes

Not Available

beta Iron

1.7.3 γ Allotropes

Not Available

gamma Iron

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