Input interpretation
Ac-233 | decay modes
Result
β^- (electron emission)
Decay properties
half-life | 145 seconds (134.9 to 155.1 s) mean lifetime | 209 seconds (194.6 to 223.8 s) decay constant | 0.00478 per second specific activity | 1.24×10^7 TBq/g (terabecquerels per gram) width | 3.15×10^-18 eV (electronvolts) decay modes | β^- (electron emission) final decay products | Tl-205 (100%) | Pb-207 (7×10^-12)
Decay mode
decay mode | β^- (electron emission) Q-value | 2.765 MeV (megaelectronvolts) daughter nuclide | Th-233