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Holmium and Promethium Periodic Table


Promethium and Holmium in Periodic Table


Periodic Table

Symbol
Ho   
Pm   

Group Number
Not Available   
Not Available   

Period Number
6   
6   

Block
f block   
f block   

Element Family
Lanthanide   
Lanthanide   

CAS Number
7440600   
29
7440122   
99+

Space Group Name
P63/mmc   
Not Available   

Space Group Number
194.00   
5
Not Available   

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