Input interpretation
Ce-142 | decay modes
Result
α (alpha emission) | 2β^- (double beta decay)
Decay properties
half-life | 50 quadrillion years (9.2×10^8 to ∞ s) mean lifetime | 70 quadrillion years (1.33×10^9 to ∞ s) decay constant | 4×10^-25 per second specific activity | 0.002 Bq/g (becquerels per gram) width | 2×10^-40 eV (electronvolts) final decay products | Ce-142 (100%) | Ba-138 (0%) | Nd-142 (0%)
Decay modes
decay mode | α (alpha emission) Q-value | 1.29824 MeV (megaelectronvolts) daughter nuclide | Ba-138 decay mode | 2β^- (double beta decay) Q-value | 1.41672 MeV (megaelectronvolts) daughter nuclide | Nd-142