Francium Nucleus 209Fr

      Proton     Neutron   Nuclear Spin Energy State
  209Fr     87     122     -9/2      

Francium Nucleus 209Fr Layered View

209Fr

 

209Fr

Francium Nucleus 209Fr Front View

209Fr

Francium Nucleus 209Fr Back View

209Fr

Francium Nucleus 209Fr Left View

209Fr

Francium Nucleus 209Fr Right View