Cuadro de texto:  
-  Atomic Mass: 212.9943748 ± 0.0000081 amu 
-  Excess Mass: -5239.806 ± 7.550 keV 
-  Binding Energy: 1659496.231 ± 7.555 keV 
-  Beta Decay Energy: B- 1427.341 ± 7.349 keV 
-  Spin: 9/2- 
-  Half life: 45.59 min 
-  Mode of decay: Beta to Po-213 
º  Branch ratio: 97.91 % 
º  Decay energy: 1.426 MeV 
-  Mode of decay: Alpha to Tl-209 
º  Branch ratio: 2.09 % 
º  Decay energy: 5.982 MeV 
-  Possible parent nuclides: 
    Alpha from At-217 
   

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

                         Home                                 Index                                  Alphabetical List of Elements                              Radionuclide Chart