Home
Compare Metals


Protactinium and Nihonium Periodic Table


Nihonium and Protactinium in Periodic Table


Periodic Table

Symbol
Pa   
Nh   

Group Number
Not Available   
13   
5

Period Number
7   
7   

Block
f block   
p block   

Element Family
Actinide   
Probably Post-​Transition   

CAS Number
7440133   
99+
54084707   
6

Space Group Name
I4/mmm   
Not Available   

Space Group Number
139.00   
8
194.00   
5

Facts >>
<< Summary

Compare Actinide Series

Actinide Metals

Actinide Metals

» More Actinide Metals

Compare Actinide Series

» More Compare Actinide Series