18-Ar-48
Atomic Mass: 47.9750700 ± 0.0003200 amu
Excess Mass: -23222.000 ± 298.000 keV
Binding Energy: 396563.000 ± 298.000 keV
Beta Decay Energy: B- 8902.000 ± 299.000 keV
Spin: 0+
Element Ar