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Seaborgium
Seaborgium

Neptunium
Neptunium



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Neptunium

Seaborgium and Neptunium Periodic Table

Periodic Table

Symbol

Sg
Np

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

540388127439998
7429905 54386242
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Space Group Name

-
Pnma

Space Group Number

166.0062.00
11 276
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