Cuadro de texto:   -  Atomic Mass: 251.0815665 ± 0.0000090 amu -  Excess Mass: 75978.663 ± 8.401 keV -  Binding Energy: 1871688.022 ± 8.408 keV -  Beta Decay Energy: B- -3123.000 ± 203.000 keV -  Spin: (9/2-) -  Half life: 5.30 h -  Mode of decay: Electron capture to Es-251 º  Branch ratio: 98.20 % º  Decay energy: 1.474 MeV -  Mode of decay: Alpha to Cf-247 º  Branch ratio: 1.80 % º  Decay energy: 7.425 MeV -  Possible parent nuclides:     Alpha from No-255

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

                    

 

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