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Americium and Tantalum Periodic Table


Tantalum and Americium in Periodic Table


Periodic Table

Symbol
Am   
Ta   

Group Number
Not Available   
5   
13

Period Number
7   
6   

Block
f block   
d block   

Element Family
Actinide   
Transition Metal   

CAS Number
7440359   
99+
7440257   
99+

Space Group Name
P63/mmc   
Im_ 3m   

Space Group Number
194.00   
5
229.00   
1

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