decay modes of Fm-250 vs Pu-234

Fm-250 Pu-234 | decay modes

Fm-250 | α (alpha emission) | ϵ (electron capture) | SF (spontaneous fission) Pu-234 | ϵ (electron capture) | α (alpha emission)

| Fm-250 | Pu-234 half-life | 30 min (26.97 to 33.03 min) | 8.9 h (8.62 to 9.06 h) mean lifetime | 43 min (38.82 to 47.87 min) | 13 h (12 to 13 h) decay constant | 3.8×10^-4 per second | 2.2×10^-5 per second specific activity | 930000 TBq/g | 56000 TBq/g width | 2.5×10^-19 eV | 1.4×10^-20 eV decay modes | α (alpha emission) | ϵ (electron capture) | SF (spontaneous fission) | ϵ (electron capture) | α (alpha emission) final decay products | Pb-206 (100%) | Tl-205 (2×10^-6%) | Pb-208 (2.6×10^-9%) | W-184 (9×10^-12%) | Yb-168 (2×10^-15%) | Er-164 (2×10^-15%) | Dy-160 (7×10^-17%) | Dy-156 (4×10^-19%) | Sm-144 (4×10^-20%) | Ce-140 (5×10^-21%) | Dy-164 (0%) | Er-168 (0%) | Gd-156 (0%) | Hf-176 (0%) | Hf-180 (0%) | Sm-152 (0%) | Yb-172 (0%) | Pb-206 (100%) | Tl-205 (2×10^-6%) | Pb-208 (4×10^-9%) | W-184 (8×10^-12%) | Hf-180 (0%)

decay mode | α (alpha emission) branching ratio | 90% Q-value | 7.5569 MeV (megaelectronvolts) daughter nuclide | Cf-246 decay mode | ϵ (electron capture) branching ratio | 10% Q-value | 847 keV (kiloelectronvolts) daughter nuclide | Es-250 decay mode | SF (spontaneous fission) branching ratio | 0.0069%

decay mode | ϵ (electron capture) branching ratio | 94% Q-value | 393.1 keV (kiloelectronvolts) daughter nuclide | Np-234 decay mode | α (alpha emission) branching ratio | 6% Q-value | 6.30998 MeV (megaelectronvolts) daughter nuclide | U-230