decay modes of Zr-89 vs Po-200

Zr-89 Po-200 | decay modes

Zr-89 | β^+ (positron emission) Po-200 | β^+ (positron emission) | α (alpha emission)

| Zr-89 | Po-200 half-life | 78.42 h (78.2878 to 78.5316 h) | 11.5 min (11.38 to 11.62 min) mean lifetime | 113.1 h (112.9 to 113.301 h) | 16.6 min (16.43 to 16.74 min) decay constant | 2.456×10^-6 per second | 0.00101 per second specific activity | 16630 TBq/g | 3.03×10^6 TBq/g width | 1.616×10^-21 eV | 6.61×10^-19 eV decay modes | β^+ (positron emission) | β^+ (positron emission) | α (alpha emission) final decay products | Y-89 (100%) | Hg-200 (89%) | Hg-196 (11.1%) | Pt-192 (3.3×10^-8) | Os-188 (1.3×10^-15) | Os-184 (3×10^-22) | Hf-176 (0) | Hf-180 (0) | Pt-196 (0) | W-180 (0) | W-184 (0)

decay mode | β^+ (positron emission) branching ratio | 100% Q-value | 1.81066 MeV (megaelectronvolts) daughter nuclide | Y-89

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