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Erbium
Erbium

Thorium
Thorium



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Thorium

Periodic Table van Erbium en Thorium

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Group Number

periode Aantal

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element Family

CAS-nummer

Space Group Name

Space Group Number

 
Er
3
6
f block
lanthanide
7440520
P63 / mmc
194,00
 
Th
0
7
f block
actinide
7440326
P63 / mmc
194,00