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Einsteinium
Einsteinium

Flerovium
Flerovium



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Einsteinium
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Flerovium

Physical Properties of Einsteinium and Flerovium

Physical

Melting Point

860.00 °C67.00 °C
-38.83 3410
👆🏻

Boiling Point

996.00 °C147.00 °C
0 5660
👆🏻

Appearance

Physical State

Solid
Solid

Color

Silver
-

Luster

-
Unknown Luster

Hardness

Mohs Hardness

6.004.00
0.2 8.5
👆🏻

Brinell Hardness

240.00 MPa350.00 MPa
0.14 3490
👆🏻

Vickers Hardness

550.00 MPa450.00 MPa
0 3920
👆🏻

Speed of Sound

2,850.00 m/s3,200.00 m/s
818 16200
👆🏻

Optical Properties

Refractive Index

1.301.30
0.155 3.41
👆🏻

Reflectivity

63.00 %68.00 %
5 97
👆🏻

Allotropes

α Allotropes

-
-

β Allotropes

-
-

γ Allotropes

-
-