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Promethium and Iridium Periodic Table


Iridium and Promethium in Periodic Table


Periodic Table

Symbol
Pm   
Ir   

Group Number
Not Available   
9   
9

Period Number
6   
6   

Block
f block   
d block   

Element Family
Lanthanide   
Transition Metal   

CAS Number
7440122   
99+
7439885   
99+

Space Group Name
Not Available   
Fm_ 3m   

Space Group Number
Not Available   
225.00   
2

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