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Radium and Nihonium Periodic Table


Nihonium and Radium in Periodic Table


Periodic Table

Symbol
Ra  
Nh  

Group Number
2  
16
13  
5

Period Number
7  
7  

Block
s block  
p block  

Element Family
Alkaline Earth  
Probably Post-​Transition  

CAS Number
7440144  
99+
54084707  
6

Space Group Name
Im_ 3m  
-  

Space Group Number
229.00  
2
194.00  
7

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