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Neptunium and Samarium Periodic Table


Samarium and Neptunium in Periodic Table


Periodic Table

Symbol
Np   
Sm   

Group Number
Not Available   
Not Available   

Period Number
7   
6   

Block
f block   
f block   

Element Family
Actinide   
Lanthanide   

CAS Number
7439998   
99+
7440199   
99+

Space Group Name
Pnma   
R_ 3m   

Space Group Number
62.00   
11
166.00   
6

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