Input interpretation
Ca-48 | decay modes
Result
2β^- (double beta decay) | β^- (electron emission)
Decay properties
half-life | 1.9×10^19 years (-60 billion to 400 billion Gyr) mean lifetime | 2.7×10^19 years (-130 billion to 700 billion Gyr) decay constant | 1.2×10^-27 per second specific activity | 1.5×10^-5 Bq/g (becquerels per gram) width | 5.3×10^-43 eV (electronvolts) decay modes | 2β^- (double beta decay) | β^- (electron emission) final decay products | Ti-48 (0%)
Decay modes
decay mode | 2β^- (double beta decay) Q-value | 4.2736 MeV (megaelectronvolts) daughter nuclide | Ti-48 decay mode | β^- (electron emission) Q-value | 281.97 keV (kiloelectronvolts) daughter nuclide | Sc-48