Input interpretation
Po-200 Bi-197 | decay modes
Results
Po-200 | β^+ (positron emission) | α (alpha emission) Bi-197 | β^+ (positron emission) | α (alpha emission)
Decay properties
| Po-200 | Bi-197 half-life | 11.5 min (11.38 to 11.62 min) | 9.33 min (8.65 to 9.95 min) mean lifetime | 16.6 min (16.43 to 16.74 min) | 13.5 min (12.6 to 14.2 min) decay constant | 0.00101 per second | 0.00123 per second specific activity | 3.03×10^6 TBq/g | 3.77×10^6 TBq/g width | 6.61×10^-19 eV | 8.2×10^-19 eV decay modes | β^+ (positron emission) | α (alpha emission) | β^+ (positron emission) | α (alpha emission) final decay products | Hg-200 (89%) | Hg-196 (11.1%) | Pt-192 (3.3×10^-6%) | Os-188 (1.3×10^-13%) | Os-184 (3×10^-20%) | Hf-176 (0%) | Hf-180 (0%) | Pt-196 (0%) | W-180 (0%) | W-184 (0%) | Au-197 (100%) | Ir-193 (1×10^-4%) | Os-189 (1×10^-11%)
Decay modes
Po-200
decay mode | β^+ (positron emission) branching ratio | 88.9% Q-value | 2.3934 MeV (megaelectronvolts) daughter nuclide | Bi-200 decay mode | α (alpha emission) branching ratio | 11.1% Q-value | 5.98135 MeV (megaelectronvolts) daughter nuclide | Pb-196
Bi-197
decay mode | β^+ (positron emission) branching ratio | 100% Q-value | 4.0389 MeV (megaelectronvolts) daughter nuclide | Pb-197 decay mode | α (alpha emission) branching ratio | 1×10^-4% Q-value | 5.206 MeV (megaelectronvolts) daughter nuclide | Tl-193