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Praseodymium
Praseodymium
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Erbium
Erbium
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Periodic Table van Praseodymium en Erbium

Periodiek systeem

Symbool

Group Number

periode Aantal

Blok

element Family

CAS-nummer

Space Group Name

Space Group Number

 
Pr
3
6
f block
lanthanide
7440100
P63 / mmc
194,00
 
Er
3
6
f block
lanthanide
7440520
P63 / mmc
194,00