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Actinium and Cesium Periodic Table


Cesium and Actinium in Periodic Table


Periodic Table

Symbol
Ac  
Cs  

Group Number
3  
15
1  
17

Period Number
7  
6  

Block
f block  
s block  

Element Family
Actinide  
Alkali  

CAS Number
7440348  
99+
7440462  
40

Space Group Name
Fm_ 3m  
Im_ 3m  

Space Group Number
225.00  
3
229.00  
2

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Actinide Series

Actinide Series

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