Cuadro de texto:   -  Atomic Mass: 20.9999489 ±  0.0000019 amu -  Excess Mass: -47.580 ±  1.801 keV -  Binding Energy: 162504.178 ±  1.802 keV -  Beta Decay Energy: B- 5684.140 ±  1.802 keV -  Spin: 5/2+ -  Half life: 4.158 s -  Mode of decay: Beta to Ne-21 º  Decay energy: 5.684 MeV -  Possible parent nuclides:                                             Beta from O-21

 

 

 

 

 

 

 

 

 

 

 

           Home                                 Index                                  Alphabetical List of Elements                              Radionuclide Chart