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Tantalum and Niobium Periodic Table


Niobium and Tantalum in Periodic Table


Periodic Table

Symbol
Ta   
Nb   

Group Number
5   
13
5   
13

Period Number
6   
5   

Block
d block   
d block   

Element Family
Transition Metal   
Transition Metal   

CAS Number
7440257   
99+
7440031   
99+

Space Group Name
Im_ 3m   
Im_ 3m   

Space Group Number
229.00   
1
229.00   
1

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