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Polonium and Niobium Periodic Table


Niobium and Polonium in Periodic Table


Periodic Table

Symbol
Po   
Nb   

Group Number
16   
2
5   
13

Period Number
6   
5   

Block
p block   
d block   

Element Family
Post-​Transition   
Transition Metal   

CAS Number
7440086   
99+
7440031   
99+

Space Group Name
Pm-3m   
Im_ 3m   

Space Group Number
221.00   
3
229.00   
1

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