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Promethium and Meitnerium Periodic Table


Meitnerium and Promethium in Periodic Table


Periodic Table

Symbol
Pm   
Mt   

Group Number
Not Available   
9   
9

Period Number
6   
7   

Block
f block   
d block   

Element Family
Lanthanide   
Probably Transition   

CAS Number
7440122   
99+
54038016   
10

Space Group Name
Not Available   
Not Available   

Space Group Number
Not Available   
Not Available   

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