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Roentgenium and Protactinium Periodic Table

Roentgenium
Protactinium
Protactinium and Roentgenium in Periodic Table


Periodic Table
Symbol
Rg   
Pa   
Group Number
11   
7
Not Available   
Period Number
7   
7   
Block
d block   
f block   
Element Family
Unknown   
Actinide   
CAS Number
54386242   
1
7440133   
99+
Space Group Name
Not Available   
I4/mmm   
Space Group Number
194.00   
5
139.00   
8
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