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Nihonium and Protactinium Periodic Table


Protactinium and Nihonium in Periodic Table


Periodic Table

Symbol
Nh  
Pa  

Group Number
13  
5
3  
15

Period Number
7  
7  

Block
p block  
f block  

Element Family
Probably Post-​Transition  
Actinide  

CAS Number
54084707  
6
7440133  
99+

Space Group Name
-  
I4/mmm  

Space Group Number
194.00  
7
139.00  
11

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