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Neptunium
Neptunium

Terbium
Terbium



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Terbium

Periodic Table van Neptunium en Terbium

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Periodiek systeem

Symbool

Np
Tb

Group Number

33
0 17
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periode Aantal

76
2 7
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Blok

f block
f block

element Family

actinide
lanthanide

CAS-nummer

74399987440279
7429905 54386242
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Space Group Name

Pnma
P63 / mmc

Space Group Number

62,00194,00
11 276
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