Input interpretation
Mn-54 Mn-61 | decay modes
Results
Mn-54 | ϵ (electron capture) | β^- (electron emission) | e^+ (positron emission) Mn-61 | β^- (electron emission) | β^-n (electron + delayed neutron)
Decay properties
| Mn-54 | Mn-61 half-life | 312.12 days (311.97 to 312.27 days) | 670 ms (622 to 718 ms) mean lifetime | 450.29 days (450 to 450.6 days) | 0.967 s (0.9082 to 1.025 s) decay constant | 2.5703×10^-8 per second | 1.03 per second specific activity | 286.96 TBq/g | 1.02×10^10 TBq/g width | 1.1726×10^-23 eV | 6.81×10^-16 eV decay modes | ϵ (electron capture) | β^- (electron emission) | e^+ (positron emission) | β^- (electron emission) | β^-n (electron + delayed neutron) final decay products | Cr-54 (100%) | Fe-54 (2.9×10^-6) | Ni-61 (100%) | Ni-60 (0)
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^-6 Q-value | 697.09 keV (kiloelectronvolts) daughter nuclide | Fe-54 decay mode | e^+ (positron emission) branching ratio | 1.28×10^-9 daughter nuclide | Cr-54
Mn-61
decay mode | β^- (electron emission) branching ratio | 100% Q-value | 7.366 MeV (megaelectronvolts) daughter nuclide | Fe-61 decay mode | β^-n (electron + delayed neutron) Q-value | 1.785 MeV (megaelectronvolts) daughter nuclide | Fe-60