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Promethium and Osmium Periodic Table


Osmium and Promethium in Periodic Table


Periodic Table

Symbol
Pm   
Os   

Group Number
Not Available   
8   
10

Period Number
6   
6   

Block
f block   
d block   

Element Family
Lanthanide   
Transition Metal   

CAS Number
7440122   
99+
7440042   
99+

Space Group Name
Not Available   
P63/mmc   

Space Group Number
Not Available   
194.00   
5

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