Cuadro de texto:  
-  Atomic Mass: 200.9955350 ± 0.0002140 amu   
-  Excess Mass: -4159.000 ± 199.000 keV   
-  Binding Energy: 1559212.000 ± 199.000 keV   
-  Beta Decay Energy: B- -7872.000 ± 406.000 keV   
-  Spin: (3/2-) 
-  Half life: 7.0 s 
-  Mode of decay: Alpha to Po-197 
                                º  Branch ratio: ~80.00 % 
                                º  Decay energy: 6.860 MeV 
-  Mode of decay: EC to At-201 
                                º  Branch ratio: ~20.00 % 
                                º  Decay energy: 6.600 MeV 
    Meta state at 0.280 Mev 
-  Spin: 13/2+)
-  Half life: 3.8 s 
-  Mode of decay: Alpha to Po-197 
                º  Branch ratio: ~90.00 % 
                º  Decay energy: 7.140 MeV 
                                           -  Mode of decay: EC to At-201 
                                   º  Branch ratio: ~10.00 % 
                                   º  Decay energy: 6.880 MeV 
-   Mode of decay: IT to Rn-201 
                 º  Branch ratio: ~0.00 % 
                 º  Decay energy: 0.280 MeV 
                                                       -  Possible parent nuclides: 
     Apha from Ra-205 
 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

                         Home                                 Index                                  Alphabetical List of Elements                              Radionuclide Chart