|      |   Proton   |   Neutron |   Nuclear Spin | Energy State | 
 
|   209At   |   85   |   124   |   -9/2   |      | 
Astatine Nucleus 209At Layered View

 

Astatine Nucleus 209At Front View

Astatine Nucleus 209At Back View

       Astatine Nucleus 209At Left View

         Astatine Nucleus 209At Right View