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Holmium and Neptunium Periodic Table


Neptunium and Holmium in Periodic Table


Periodic Table

Symbol
Ho   
Np   

Group Number
Not Available   
Not Available   

Period Number
6   
7   

Block
f block   
f block   

Element Family
Lanthanide   
Actinide   

CAS Number
7440600   
29
7439998   
99+

Space Group Name
P63/mmc   
Pnma   

Space Group Number
194.00   
5
62.00   
11

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