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Neptunium and Roentgenium Periodic Table

Neptunium
Roentgenium
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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Actinide Metals

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