Thulium and Darmstadtium Periodic Table
Symbol
Tm
  
Ds
  
Group Number
Not Available
  
Period Number
6
  
7
  
Block
f block
  
d block
  
Element Family
Lanthanide
  
Probably Transition
  
Space Group Name
P63/mmc
  
Not Available
  
Space Group Number
Not Available