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Radium and Strontium Periodic Table


Strontium and Radium in Periodic Table


Periodic Table

Symbol
Ra  
Sr  

Group Number
2  
16
2  
16

Period Number
7  
5  

Block
s block  
s block  

Element Family
Alkaline Earth  
Alkaline Earth  

CAS Number
7440144  
99+
7440246  
99+

Space Group Name
Im_ 3m  
Fm_ 3m  

Space Group Number
229.00  
2
225.00  
3

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