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Niobium and Promethium Periodic Table


Promethium and Niobium in Periodic Table


Periodic Table

Symbol
Nb   
Pm   

Group Number
5   
13
Not Available   

Period Number
5   
6   

Block
d block   
f block   

Element Family
Transition Metal   
Lanthanide   

CAS Number
7440031   
99+
7440122   
99+

Space Group Name
Im_ 3m   
Not Available   

Space Group Number
229.00   
1
Not Available   

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