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Francium and Terbium Periodic Table


Terbium and Francium in Periodic Table


Periodic Table

Symbol
Fr   
Tb   

Group Number
1   
17
Not Available   

Period Number
7   
6   

Block
s block   
f block   

Element Family
Alkali   
Lanthanide   

CAS Number
7440735   
18
7440279   
99+

Space Group Name
Not Available   
P63/mmc   

Space Group Number
Not Available   
194.00   
5

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