Francium Nucleus 199Fr

      Proton     Neutron   Nuclear Spin Energy State
  199Fr     87     112     1/2      

Francium Nucleus 199Fr Layered View

199Fr

 

199Fr

Francium Nucleus 199Fr Front View

199Fr

Francium Nucleus 199Fr Back View

199Fr

Francium Nucleus 199Fr Left View

199Fr

Francium Nucleus 199Fr Right View