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Terbium
Terbium

Actinium
Actinium



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Terbium
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Actinium

Periodic Table van Terbium en Actinium

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Periodiek systeem

Symbool

Tb
Ac

Group Number

33
0 17
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periode Aantal

67
2 7
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Blok

f block
f block

element Family

lanthanide
actinide

CAS-nummer

74402797440348
7429905 54386242
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Space Group Name

P63 / mmc
Fm_ 3m

Space Group Number

194,00225,00
11 276
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