Cuadro de texto:                                                                  -   Atomic Mass: 217.0093327 ± 0.0000140 amu                                                                -   Excess Mass: 8693.330 ± 13.026 keV                                                                 -  Binding Energy: 1673154.266 ± 13.029 keV                                                                 -  Beta Decay Energy: B- -3477.726 ± 31.662 keV                                                                 -  Spin: 9/2-                                                                -   Half life: 69 ns                                                                -   Mode of decay: Alpha to Fr-213                                                                 -  Decay energy: 9.832 MeV                                                                -   Mode of decay: EC to Ra-217                                                                                          º Branch ratio: <=2.00 %                                                                                          º  Decay energy: 2.819 MeV                                                                -  Meta state at 1.528 Mev                                                                -   Spin: 21/2-                                                                -   Half life: <10 ns                                                                -   Mode of decay: IT to Ac-217                                                                                         º Branch ratio: >=99.60 %                                                                                        º Decay energy: 1.528 MeV                                                                

Cuadro de texto:                                                                           -  Mode of decay: Alpha to Fr-213                                                                         -  Branch ratio: <=0.48 %                                                                         -  Decay energy: 11.360 MeV                                                                         -   Meta state at 2.013 Mev                                                                         -  Spin: 29/2)+                                                                        -   Half life: 740 ns                                                                         -  Mode of decay: IT to Ac-217                                                                                                    º   Branch ratio: 95.70 %                                                                                                     º  Decay energy: 2.013 MeV                                                                        -   Mode of decay: Alpha to Fr-213                                                                                                     º  Branch ratio: 4.30 %                                                                                                     º   Decay energy: 11.845 MeV                                                                         -  Possible parent nuclides:                                                                         -  Alpha from Pa-221      

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

    

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