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Neptunium and Roentgenium Periodic Table


Roentgenium and Neptunium in Periodic Table


Periodic Table

Symbol
Np   
Rg   

Group Number
Not Available   
11   
7

Period Number
7   
7   

Block
f block   
d block   

Element Family
Actinide   
Unknown   

CAS Number
7439998   
99+
54386242   
1

Space Group Name
Pnma   
Not Available   

Space Group Number
62.00   
11
194.00   
5

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