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Erbium and Holmium Periodic Table


Holmium and Erbium in Periodic Table


Periodic Table

Symbol
Er   
Ho   

Group Number
Not Available   
Not Available   

Period Number
6   
6   

Block
f block   
f block   

Element Family
Lanthanide   
Lanthanide   

CAS Number
7440520   
35
7440600   
29

Space Group Name
P63/mmc   
P63/mmc   

Space Group Number
194.00   
5
194.00   
5

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