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Neptunium
Neptunium

Plutonium
Plutonium



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Neptunium and Plutonium Periodic Table

Periodic Table

Symbol

Np
Pu

Group Number

30
0 17
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Period Number

77
2 7
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Block

f block
f block

Element Family

Actinide
Actinide

CAS Number

74399987440075
7429905 54386242
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Space Group Name

Pnma
P121/m1

Space Group Number

62.0011.00
11 276
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