Input interpretation
Al-31 Pb-211 | decay modes
Results
Al-31 | β^- (electron emission) | β^-n (electron + delayed neutron) Pb-211 | β^- (electron emission)
Decay properties
| Al-31 | Pb-211 half-life | 644 ms (618 to 670.1 ms) | 36.17 min (35.87 to 36.33 min) mean lifetime | 929 ms (0.8923 to 0.9659 s) | 52 min (51.75 to 52.42 min) decay constant | 1.08 per second | 3.205×10^-4 per second specific activity | 2.09×10^10 TBq/g | 914800 TBq/g width | 7.08×10^-16 eV | 2.11×10^-19 eV decay modes | β^- (electron emission) | β^-n (electron + delayed neutron) | β^- (electron emission) final decay products | P-31 (100%) | Si-30 (1.6%) | Pb-207 (100%)
Decay modes
Al-31
decay mode | β^- (electron emission) branching ratio | 98% Q-value | 7.9954 MeV (megaelectronvolts) daughter nuclide | Si-31 decay mode | β^-n (electron + delayed neutron) branching ratio | 1.6% Q-value | 1.408 MeV (megaelectronvolts) daughter nuclide | Si-30
Pb-211
decay mode | β^- (electron emission) branching ratio | 100% Q-value | 1.36697 MeV (megaelectronvolts) daughter nuclide | Bi-211