Lutetium and Promethium Periodic Table
Symbol
Lu
  
Pm
  
Group Number
Not Available
  
Not Available
  
Period Number
6
  
6
  
Block
f block
  
f block
  
Element Family
Lanthanide
  
Lanthanide
  
Space Group Name
P63/mmc
  
Not Available
  
Space Group Number
Not Available