Input interpretation
Mn-54 Pr-144 | decay modes
Results
Mn-54 | ϵ (electron capture) | β^- (electron emission) | e^+ (positron emission) Pr-144 | β^- (electron emission)
Decay properties
| Mn-54 | Pr-144 half-life | 312.12 days (311.97 to 312.27 days) | 17.28 min (17.228 to 17.332 min) mean lifetime | 450.29 days (450 to 450.6 days) | 24.93 min (24.855 to 25.005 min) decay constant | 2.5703×10^-8 per second | 6.684×10^-4 per second specific activity | 286.96 TBq/g | 2.797×10^6 TBq/g width | 1.1726×10^-23 eV | 4.4×10^-19 eV decay modes | ϵ (electron capture) | β^- (electron emission) | e^+ (positron emission) | β^- (electron emission) final decay products | Cr-54 (100%) | Fe-54 (2.9×10^-4%) | Ce-140 (100%)
Decay modes
Mn-54
decay mode | ϵ (electron capture) branching ratio | 100% Q-value | 1.37718 MeV (megaelectronvolts) daughter nuclide | Cr-54 decay mode | β^- (electron emission) branching ratio | 2.9×10^-4% Q-value | 697.09 keV (kiloelectronvolts) daughter nuclide | Fe-54 decay mode | e^+ (positron emission) branching ratio | 1.28×10^-7% daughter nuclide | Cr-54
Pr-144
decay mode | β^- (electron emission) branching ratio | 100% Q-value | 2.99752 MeV (megaelectronvolts) daughter nuclide | Nd-144