Input interpretation
![U-228 | decay modes](../image_source/38aa02df53c605e65c879cc82c79ca15.png)
U-228 | decay modes
Result
![α (alpha emission) | ϵ (electron capture)](../image_source/de0f596cafb2a7b9345de5bffe5b4509.png)
α (alpha emission) | ϵ (electron capture)
Decay properties
![half-life | 9.17 minutes (8.75 to 9.45 min) mean lifetime | 13.2 minutes (12.7 to 13.5 min) decay constant | 0.00127 per second specific activity | 3.34×10^6 TBq/g (terabecquerels per gram) width | 8.4×10^-19 eV (electronvolts) decay modes | α (alpha emission) | ϵ (electron capture) final decay products | Pb-208 (100%) | Pb-206 (2×10^-10%)](../image_source/5c26390dfe7510597eb0162d225ce1bc.png)
half-life | 9.17 minutes (8.75 to 9.45 min) mean lifetime | 13.2 minutes (12.7 to 13.5 min) decay constant | 0.00127 per second specific activity | 3.34×10^6 TBq/g (terabecquerels per gram) width | 8.4×10^-19 eV (electronvolts) decay modes | α (alpha emission) | ϵ (electron capture) final decay products | Pb-208 (100%) | Pb-206 (2×10^-10%)
Decay modes
![decay mode | α (alpha emission) branching ratio | 95% Q-value | 6.8035 MeV (megaelectronvolts) daughter nuclide | Th-224 decay mode | ϵ (electron capture) branching ratio | 5% Q-value | 300.5 keV (kiloelectronvolts) daughter nuclide | Pa-228](../image_source/72c37d2aaec96fc430928de864d61be5.png)
decay mode | α (alpha emission) branching ratio | 95% Q-value | 6.8035 MeV (megaelectronvolts) daughter nuclide | Th-224 decay mode | ϵ (electron capture) branching ratio | 5% Q-value | 300.5 keV (kiloelectronvolts) daughter nuclide | Pa-228