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Seaborgium
Seaborgium

Actinium
Actinium



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Seaborgium
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Actinium

Seaborgium and Actinium Periodic Table

Periodic Table

Symbol

Sg
Ac

Group Number

63
0 17
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Period Number

77
2 7
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Block

d block
f block

Element Family

Transition Metal
Actinide

CAS Number

540388127440348
7429905 54386242
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Space Group Name

-
Fm_ 3m

Space Group Number

166.00225.00
11 276
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