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Technetium and Radium Periodic Table


Radium and Technetium in Periodic Table


Periodic Table

Symbol
Tc   
Ra   

Group Number
7   
11
2   
16

Period Number
5   
7   

Block
d block   
s block   

Element Family
Transition Metal   
Alkaline Earth   

CAS Number
7440268   
99+
7440144   
99+

Space Group Name
P63/mmc   
Im_ 3m   

Space Group Number
194.00   
5
229.00   
1

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