Cuadro de texto:  
-  Atomic Mass: 222.0153618 ± 0.0000053 amu 
-  Excess Mass: 14309.441 ± 4.942 keV 
-  Binding Energy: 1708677.123 ± 4.951 keV 
-  Beta Decay Energy: B- -2298.025 ± 6.672 keV 
-  Spin: 0+ 
-  Half life: 38.0 s 
-  Mode of decay: Alpha to Rn-218 
                            º  Decay energy: 6.681 MeV 
-  Mode of decay: 14C 
                             º  Branch ratio: 3.0E-8 % 
                             º  Decay energy: 33.053 MeV 
-  Possible parent nuclides: 
    Beta from Fr-222 
    Alpha from Th-226 
   

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

                         Home                                 Index                                  Alphabetical List of Elements                              Radionuclide Chart