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Actinium
Actinium

Seaborgium
Seaborgium



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Actinium
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Seaborgium

Actinium and Seaborgium Periodic Table

Periodic Table

Symbol

Group Number

Period Number

Block

Element Family

CAS Number

Space Group Name

Space Group Number

 
Ac
3
7
f block
Actinide
7440348
Fm_ 3m
225.00
 
Sg
6
7
d block
Transition Metal
54038812
-
166.00