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Promethium and Beryllium Periodic Table


Beryllium and Promethium in Periodic Table


Periodic Table

Symbol
Pm   
Be   

Group Number
Not Available   
2   
16

Period Number
6   
2   

Block
f block   
s block   

Element Family
Lanthanide   
Alkaline Earth   

CAS Number
7440122   
99+
7440417   
99+

Space Group Name
Not Available   
P63/mmc   

Space Group Number
Not Available   
194.00   
5

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Lanthanide Metals

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