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Promethium and Nihonium Periodic Table


Nihonium and Promethium in Periodic Table


Periodic Table

Symbol
Pm   
Nh   

Group Number
Not Available   
13   
5

Period Number
6   
7   

Block
f block   
p block   

Element Family
Lanthanide   
Probably Post-​Transition   

CAS Number
7440122   
99+
54084707   
6

Space Group Name
Not Available   
Not Available   

Space Group Number
Not Available   
194.00   
5

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