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Nihonium and Radium Periodic Table


Radium and Nihonium in Periodic Table


Periodic Table

Symbol
Nh  
Ra  

Group Number
13  
5
2  
16

Period Number
7  
7  

Block
p block  
s block  

Element Family
Probably Post-​Transition  
Alkaline Earth  

CAS Number
54084707  
6
7440144  
99+

Space Group Name
-  
Im_ 3m  

Space Group Number
194.00  
7
229.00  
2

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