Input interpretation
Cf-240 | decay modes
Result
α (alpha emission) | SF (spontaneous fission) | β^+ (positron emission)
Decay properties
half-life | 57.6 seconds (47 to 68 s) mean lifetime | 83.1 seconds (68 to 99 s) decay constant | 0.012 per second specific activity | 3.02×10^7 TBq/g (terabecquerels per gram) width | 5.49×10^-18 eV (electronvolts) decay modes | α (alpha emission) | SF (spontaneous fission) | β^+ (positron emission) final decay products | Pb-204 (0) | Pb-206 (0) | Pb-208 (0) | Hg-200 (0) | Hg-204 (0)
Decay modes
decay mode | α (alpha emission) branching ratio | 98% Q-value | 7.7188 MeV (megaelectronvolts) daughter nuclide | Cm-236 decay mode | SF (spontaneous fission) branching ratio | 2% decay mode | β^+ (positron emission) Q-value | 1.347 MeV (megaelectronvolts) daughter nuclide | Bk-240