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Radium and Samarium Periodic Table


Samarium and Radium in Periodic Table


Periodic Table

Symbol
Ra   
Sm   

Group Number
2   
16
Not Available   

Period Number
7   
6   

Block
s block   
f block   

Element Family
Alkaline Earth   
Lanthanide   

CAS Number
7440144   
99+
7440199   
99+

Space Group Name
Im_ 3m   
R_ 3m   

Space Group Number
229.00   
1
166.00   
6

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