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Fermium and Protactinium Periodic Table


Protactinium and Fermium in Periodic Table


Periodic Table

Symbol
Fm   
Pa   

Group Number
Not Available   
Not Available   

Period Number
7   
7   

Block
f block   
f block   

Element Family
Actinide   
Actinide   

CAS Number
7440724   
19
7440133   
99+

Space Group Name
Not Available   
I4/mmm   

Space Group Number
Not Available   
139.00   
8

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