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Thulium

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Copper

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Thulium

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Physical Properties of Thulium and Copper

Thulium Metal

Thulium

Copper Metal

Copper

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1 Physical

1.1 Melting Point

1,545.00 °C1,084.62 °C

27 3410

1.2 Boiling Point

1,730.00 °C2,562.00 °C

147 5660

1.3 Appearance

1.3.1 Physical State

Solid

Solid

1.3.2 Color

Silvery Gray

Copper

1.3.3 Luster

Metallic

NA

1.4 Hardness

1.4.1 Mohs Hardness

NA3.00

0.2 8.5

1.4.2 Brinell Hardness

471.00 MPa235.00 MPa

0.14 3490

1.4.3 Vickers Hardness

520.00 MPa343.00 MPa

121 3430

1.5 Speed of Sound

NA3,810.00 m/s

818 16200

1.6 Optical Properties

1.6.1 Refractive Index

NANA

1.000933 1.7229

1.6.2 Reflectivity

NA90.00 %

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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