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Erbium

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Magnesium

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Erbium

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Physical Properties of Erbium and Magnesium

Erbium Metal

Erbium

Magnesium Metal

Magnesium

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1 Physical

1.1 Melting Point

1,522.00 °C650.00 °C

27 3410

1.2 Boiling Point

2,510.00 °C1,107.00 °C

147 5660

1.3 Appearance

1.3.1 Physical State

Solid

Solid

1.3.2 Color

Silvery White

Gray

1.3.3 Luster

Lustrous

NA

1.4 Hardness

1.4.1 Mohs Hardness

NA2.50

0.2 8.5

1.4.2 Brinell Hardness

814.00 MPa260.00 MPa

0.14 3490

1.4.3 Vickers Hardness

589.00 MPaNA

121 3430

1.5 Speed of Sound

2,830.00 m/s4,940.00 m/s

818 16200

1.6 Optical Properties

1.6.1 Refractive Index

NANA

1.000933 1.7229

1.6.2 Reflectivity

NA74.00 %

58 97

1.7 Allotropes

✔ ✘

✔ ✘

1.7.1 α Allotropes

Not Available

Not Available

1.7.2 β Allotropes

Not Available

Not Available

1.7.3 γ Allotropes

Not Available

Not Available

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