18-Ar-50
Atomic Mass: 49.9859400 ± 0.0007500 amu
Excess Mass: -13097.000 ± 699.000 keV
Binding Energy: 402581.000 ± 699.000 keV
Beta Decay Energy: B- 12256.000 ± 752.000 keV
Spin: 0+
Half life: 170 NS
Element Ar