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Roentgenium and Technetium Periodic Table


Technetium and Roentgenium in Periodic Table


Periodic Table

Symbol
Rg  
Tc  

Group Number
11  
7
7  
11

Period Number
7  
5  

Block
d block  
d block  

Element Family
-  
Transition Metal  

CAS Number
54386242  
1
7440268  
99+

Space Group Name
-  
P63/mmc  

Space Group Number
194.00  
7
194.00  
7

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