Home
Compare Metals


Polonium and Protactinium Periodic Table


Protactinium and Polonium in Periodic Table


Periodic Table

Symbol
Po  
Pa  

Group Number
16  
2
3  
15

Period Number
6  
7  

Block
p block  
f block  

Element Family
Post-​Transition  
Actinide  

CAS Number
7440086  
99+
7440133  
99+

Space Group Name
Pm-3m  
I4/mmm  

Space Group Number
221.00  
4
139.00  
11

Facts >>
<< Summary

Compare Post Transition Metals

Post Transition Metals

Post Transition Metals

» More Post Transition Metals

Compare Post Transition Metals

» More Compare Post Transition Metals