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Roentgenium

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Physical Properties of Roentgenium

Roentgenium

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Physical

Melting Point

-

-38.83 3410

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Boiling Point

2,800.00 °C

Rank: 38 (Overall)

0 5660

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Appearance

Physical State

Solid

Color

Silver

Luster

Unknown Luster

Hardness

Mohs Hardness

-

0.2 8.5

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Brinell Hardness

700.00 MPa

Rank: 17 (Overall)

0.14 3490

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Vickers Hardness

450.00 MPa

Rank: 38 (Overall)

0 3920

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Speed of Sound

3,430.00 m/s

Rank: 32 (Overall)

818 16200

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Optical Properties

Refractive Index

1.30

Rank: 43 (Overall)

0.155 3.41

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Reflectivity

64.00 %

Rank: 19 (Overall)

5 97

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Allotropes

✔ ✘

No - Synthetic Metals Metals has it !

α Allotropes

-

β Allotropes

-

γ Allotropes

-

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