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Samarium and Radium Periodic Table


Radium and Samarium in Periodic Table


Periodic Table

Symbol
Sm  
Ra  

Group Number
3  
15
2  
16

Period Number
6  
7  

Block
f block  
s block  

Element Family
Lanthanide  
Alkaline Earth  

CAS Number
7440199  
99+
7440144  
99+

Space Group Name
R_ 3m  
Im_ 3m  

Space Group Number
166.00  
9
229.00  
2

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Lanthanide Series

Lanthanide Series

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