18-Ar-53
Atomic Mass: 53.0062270 ± 0.0010740 amu
Excess Mass: 5800.000 ± 1000.000 keV
Binding Energy: 407897.000 ± 1000.000 keV
Beta Decay Energy: B- 17798.000 ± 1220.000 keV
Element Ar