Input interpretation
Ca-46 | decay modes
Result
2β^- (double beta decay)
Decay properties
half-life | 2.8 quadrillion years (5.22×10^8 to ∞ s) mean lifetime | 4.04 quadrillion years (7.52×10^8 to ∞ s) decay constant | 7.85×10^-24 per second specific activity | 0.103 Bq/g (becquerels per gram) width | 3.58×10^-39 eV (electronvolts) final decay products | Ca-46 (100%) | Ti-46 (0%)
Decay mode
decay mode | 2β^- (double beta decay) Q-value | 0.98835 MeV (megaelectronvolts) daughter nuclide | Ti-46