Input interpretation
Md-260 U-231 | decay modes
Results
Md-260 | ϵ (electron capture) | α (alpha emission) | β^- (electron emission) | SF (spontaneous fission) U-231 | ϵ (electron capture) | α (alpha emission)
Decay properties
| Md-260 | U-231 half-life | 31.8 days (30.6 to 33 days) | 100 h (97.2 to 104 h) mean lifetime | 45.9 days (44 to 48 days) | 140 h (5.6 to 6.27 days) decay constant | 2.52×10^-7 per second | 1.9×10^-6 per second specific activity | 584 TBq/g | 5000 TBq/g width | 1.15×10^-22 eV | 1.3×10^-21 eV decay modes | ϵ (electron capture) | α (alpha emission) | β^- (electron emission) | SF (spontaneous fission) | ϵ (electron capture) | α (alpha emission) final decay products | Pb-208 (0.4%) | Pb-206 (1×10^-11%) | Pb-204 (0%) | Hg-200 (0%) | Hg-204 (0%) | Pb-207 (100%) | Tl-205 (9×10^-8%) | Pb-208 (1×10^-12%)
Decay modes
Md-260
decay mode | ϵ (electron capture) branching ratio | 5% Q-value | 907 keV (kiloelectronvolts) daughter nuclide | Fm-260 decay mode | α (alpha emission) branching ratio | 5% Q-value | 6.94 MeV (megaelectronvolts) daughter nuclide | Es-256 decay mode | β^- (electron emission) branching ratio | 3.5% Q-value | 940 keV (kiloelectronvolts) daughter nuclide | No-260 decay mode | SF (spontaneous fission)
U-231
decay mode | ϵ (electron capture) branching ratio | 100% Q-value | 381.65 keV (kiloelectronvolts) daughter nuclide | Pa-231 decay mode | α (alpha emission) branching ratio | 0.004% Q-value | 5.57628 MeV (megaelectronvolts) daughter nuclide | Th-227