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Erbium
Erbium

Fermium
Fermium



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Erbium
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Fermium

Periodic Table van Erbium en Fermium

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Periodiek systeem

Symbool

Er
Fm

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

74405207440724
7429905 54386242
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Space Group Name

P63 / mmc
-

Space Group Number

194,00194,00
11 276
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