Neptunium and Curium Periodic Table
Symbol
Np
  
Cm
  
Group Number
Not Available
  
Not Available
  
Period Number
7
  
7
  
Block
f block
  
f block
  
Element Family
Actinide
  
Actinide
  
Space Group Name
Pnma
  
Not Available
  
Space Group Number
Not Available