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Dubnium and Protactinium Periodic Table


Protactinium and Dubnium in Periodic Table


Periodic Table

Symbol
Db  
Pa  

Group Number
5  
13
3  
15

Period Number
7  
7  

Block
d block  
f block  

Element Family
Transition Metal  
Actinide  

CAS Number
53850354  
14
7440133  
99+

Space Group Name
-  
I4/mmm  

Space Group Number
166.00  
9
139.00  
11

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