Cuadro de texto:   -  Atomic Mass: 77.9203863 ± 0.0000071 amu -  Excess Mass: -74159.700 ± 6.608 keV -  Binding Energy: 675558.156 ± 6.609 keV -  Beta Decay Energy: B- -7223.934 ± 10.036 keV -  Atomic Percent Abundance: 0.35% -  Spin: 0+ -  Half life: =>2.0E+21 years -  Possible parent nuclides:     Beta from Br-78     Electron capture from Rb-78

 

 

 

 

 

 

 

 

 

 

 

              

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