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Neptunium
Neptunium

Gadolinium
Gadolinium



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Neptunium and Gadolinium Periodic Table

Periodic Table

Symbol

Np
Gd

Group Number

30
0 17
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Period Number

76
2 7
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Block

f block
f block

Element Family

Actinide
Lanthanide

CAS Number

74399987440542
7429905 54386242
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Space Group Name

Pnma
P63/mmc

Space Group Number

62.00194.00
11 276
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