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Samarium and Roentgenium Periodic Table


Roentgenium and Samarium in Periodic Table


Periodic Table

Symbol
Sm   
Rg   

Group Number
Not Available   
11   
7

Period Number
6   
7   

Block
f block   
d block   

Element Family
Lanthanide   
Unknown   

CAS Number
7440199   
99+
54386242   
1

Space Group Name
R_ 3m   
Not Available   

Space Group Number
166.00   
6
194.00   
5

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