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Samarium and Polonium Periodic Table


Polonium and Samarium in Periodic Table


Periodic Table

Symbol
Sm  
Po  

Group Number
3  
15
16  
2

Period Number
6  
6  

Block
f block  
p block  

Element Family
Lanthanide  
Post-​Transition  

CAS Number
7440199  
99+
7440086  
99+

Space Group Name
R_ 3m  
Pm-3m  

Space Group Number
166.00  
9
221.00  
4

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Lanthanide Series

Lanthanide Series

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