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Copernicium
Copernicium

Neptunium
Neptunium



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Copernicium
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Neptunium

Copernicium and Neptunium Periodic Table

Periodic Table

Symbol

Cn
Np

Group Number

123
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

540842637439998
7429905 54386242
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Space Group Name

-
Pnma

Space Group Number

187.0062.00
11 276
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