18-Ar-51
Atomic Mass: 50.9932400 ± 0.0007500 amu
Excess Mass: -6297.000 ± 699.000 keV
Binding Energy: 403852.000 ± 699.000 keV
Beta Decay Energy: B- 15705.000 ± 861.000 keV
Half life: 200 NS
Element Ar