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Actinium
Actinium




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Actinium fisik Properties

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fisik

leleh Point

1,227.00 ° C
Rank: 38 (Overall)
-38.83 3410
👆🏻

Boiling Point

3,200.00 ° C
Rank: 27 (Overall)
0 5660
👆🏻

katon

State fisik

Solid

warna

perak Putih

luster

-

atose

Mohs atose

6.50
Rank: 5 (Overall)
0.2 8.5
👆🏻

Brinell atose

70.00 MPa
Rank: 61 (Overall)
0.14 3490
👆🏻

Vickers atose

260.00 MPa
Rank: 48 (Overall)
0 3920
👆🏻

Kacepetan swara

3,430.00 m / s
Rank: 32 (Overall)
818 16200
👆🏻

Properties Optical

bias Index

1.00
Rank: 49 (Overall)
0.155 3.41
👆🏻

reflectivity

62.00 %
Rank: 21 (Overall)
5 97
👆🏻

allotropes

Ora

α allotropes

-

β allotropes

-

γ allotropes

-