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Radium and Tantalum Periodic Table


Tantalum and Radium in Periodic Table


Periodic Table

Symbol
Ra   
Ta   

Group Number
2   
16
5   
13

Period Number
7   
6   

Block
s block   
d block   

Element Family
Alkaline Earth   
Transition Metal   

CAS Number
7440144   
99+
7440257   
99+

Space Group Name
Im_ 3m   
Im_ 3m   

Space Group Number
229.00   
1
229.00   
1

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