Input interpretation
Pm-144 W-176 | decay modes
Results
Pm-144 | ϵ (electron capture) | e^+ (positron emission) W-176 | ϵ (electron capture)
Decay properties
| Pm-144 | W-176 half-life | 363 days (348.6 to 377.5 days) | 150 min (130 to 170 min) mean lifetime | 523 days (502.9 to 544.4 days) | 220 min (206 to 226 min) decay constant | 2.21×10^-8 per second | 7.7×10^-5 per second specific activity | 92.6 TBq/g | 260000 TBq/g width | 1.45×10^-23 eV | 5.1×10^-20 eV decay modes | ϵ (electron capture) | e^+ (positron emission) | ϵ (electron capture) final decay products | Ce-140 (100%) | Hf-176 (100%)
Decay modes
Pm-144
decay mode | ϵ (electron capture) branching ratio | 100% Q-value | 2.33206 MeV (megaelectronvolts) daughter nuclide | Nd-144 decay mode | e^+ (positron emission) branching ratio | 8×10^-7 daughter nuclide | Nd-144
W-176
decay mode | ϵ (electron capture) branching ratio | 100% Q-value | 723.8 keV (kiloelectronvolts) daughter nuclide | Ta-176