Home                                 Index                                  Alphabetical List of Elements                              Radionuclide Chart

Cuadro de texto:   -  Atomic Mass: 228.0310369 ± 0.0000053 amu -  Excess Mass: 28910.721 ± 4.897 keV -  Binding Energy: 1740156.720 ± 4.906 keV -  Beta Decay Energy: B- -306.848 ± 16.309 keV -  Spin: 3+ -  Half life: 22 h -  Mode of decay: Electron capture to Th-228 º  Branch ratio: 98.00 % º  Decay energy: 2.148 MeV -  Mode of decay: Alpha to Ac-224 º  Branch ratio: 2.00 % º  Decay energy: 6.265 MeV