Cuadro de texto: 2-helium-7 Cuadro de texto:   -  Atomic Mass: 7.0280305 ± 0.0000322 amu -  Excess Mass: 26110.264 ± 30.004 keV -  Binding Energy: 28824.289 ± 30.004 keV -  Beta Decay Energy: B- 11202.591 ±  30.000 keV -  Spin: (3/2)- -  Half life: 160 keV (2.9e-06 fs) -  Mode of decay: Neutron emission to He-6 º  Decay energy: 0.440 MeV

 

 

 

 

 

 

 

 

 

 

 

 

 

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