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Samarium and Actinium Periodic Table


Actinium and Samarium in Periodic Table


Periodic Table

Symbol
Sm  
Ac  

Group Number
3  
15
3  
15

Period Number
6  
7  

Block
f block  
f block  

Element Family
Lanthanide  
Actinide  

CAS Number
7440199  
99+
7440348  
99+

Space Group Name
R_ 3m  
Fm_ 3m  

Space Group Number
166.00  
9
225.00  
3

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Lanthanide Series

Lanthanide Series

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