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Tantalum and Roentgenium Periodic Table


Roentgenium and Tantalum in Periodic Table


Periodic Table

Symbol
Ta   
Rg   

Group Number
5   
13
11   
7

Period Number
6   
7   

Block
d block   
d block   

Element Family
Transition Metal   
Unknown   

CAS Number
7440257   
99+
54386242   
1

Space Group Name
Im_ 3m   
Not Available   

Space Group Number
229.00   
1
194.00   
5

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