Francium Nucleus 227Fr

      Proton     Neutron   Nuclear Spin Energy State
  227Fr     87     140     1/2      

Francium Nucleus 227Fr Layered View

227Fr

 

227Fr

Francium Nucleus 227Fr Front View

227Fr

Francium Nucleus 227Fr Back View

227Fr

Francium Nucleus 227Fr Left View

227Fr

Francium Nucleus 227Fr Right View