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Terbium and Thulium Periodic Table


Thulium and Terbium in Periodic Table


Periodic Table

Symbol
Tb  
Tm  

Group Number
3  
15
3  
15

Period Number
6  
6  

Block
f block  
f block  

Element Family
Lanthanide  
Lanthanide  

CAS Number
7440279  
99+
7440304  
99+

Space Group Name
P63/mmc  
P63/mmc  

Space Group Number
194.00  
7
194.00  
7

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Lanthanide Series

Lanthanide Series

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