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Erbium and Fermium Periodic Table


Fermium and Erbium in Periodic Table


Periodic Table

Symbol
Er   
Fm   

Group Number
Not Available   
Not Available   

Period Number
6   
7   

Block
f block   
f block   

Element Family
Lanthanide   
Actinide   

CAS Number
7440520   
35
7440724   
19

Space Group Name
P63/mmc   
Not Available   

Space Group Number
194.00   
5
Not Available   

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