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Potassium and Protactinium Periodic Table


Protactinium and Potassium in Periodic Table


Periodic Table

Symbol
K  
Pa  

Group Number
1  
17
3  
15

Period Number
4  
7  

Block
s block  
f block  

Element Family
Alkali  
Actinide  

CAS Number
7440097  
99+
7440133  
99+

Space Group Name
Im_ 3m  
I4/mmm  

Space Group Number
229.00  
2
139.00  
11

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