Input interpretation
Pr-121 | decay modes
Result
p (proton emission) | β^+ (positron emission) | β^+p (positron + delayed proton)
Decay properties
half-life | 1.4 seconds (0 to 3 s) mean lifetime | 2 seconds (-0.5 to 5 s) decay constant | 0.5 per second specific activity | 2.5×10^9 TBq/g (terabecquerels per gram) width | 2.3×10^-16 eV (electronvolts) decay modes | p (proton emission) | β^+ (positron emission) | β^+p (positron + delayed proton) final decay products | Sb-121 (0%) | Te-120 (0%) | Sn-115 (0%) | Sn-116 (0%) | Sn-119 (0%) | Sn-120 (0%)
Decay modes
decay mode | p (proton emission) Q-value | 837 keV (kiloelectronvolts) daughter nuclide | Ce-120 decay mode | β^+ (positron emission) Q-value | 10.103 MeV (megaelectronvolts) daughter nuclide | Ce-121 decay mode | β^+p (positron + delayed proton) daughter nuclide | La-120