Lawrencium and Protactinium Periodic Table
Symbol
Lr
  
Pa
  
Group Number
Not Available
  
Not Available
  
Period Number
7
  
7
  
Block
d block
  
f block
  
Element Family
Actinide
  
Actinide
  
Space Group Name
Not Available
  
I4/mmm
  
Space Group Number
Not Available