Erbium Nucleus 172Er

      Proton     Neutron   Nuclear Spin Energy State
  172Er     68     104     0      

Erbium Nucleus 172Er Layered View

172Er

 

172Er

Erbium Nucleus 172Er Front View

172Er

Erbium Nucleus 172Er Back View

172Er

Erbium Nucleus 172Er Left View

172Er

Erbium Nucleus 172Er Right View