Input interpretation
U-232 (uranium-232) | Sg-271 (seaborgium-271)
Decay properties
| U-232 | Sg-271 half-life | 68.8 yr (68.46 to 69.42 yr) | 120 min mean lifetime | 99.6 yr (98.81 to 100.1 yr) | 170 min decay constant | 3.18×10^-10 per second | 1×10^-4 per second specific activity | 827 GBq/g | 220000 TBq/g width | 2.1×10^-25 eV | 6×10^-20 eV decay modes | α (alpha emission) | ^24Ne (cluster emission) | ^28Mg (cluster emission) | SF (spontaneous fission) | α (alpha emission) | SF (spontaneous fission) final decay products | Pb-208 (100%) | Pb-206 (4×10^-9%) | Hg-204 (5×10^-12%) | Pb-204 (0%) | Hg-200 (0%) |
Decay modes
U-232
decay mode | α (alpha emission) branching ratio | 100% Q-value | 5.41363 MeV (megaelectronvolts) daughter nuclide | Th-228 decay mode | ^24Ne (cluster emission) branching ratio | 8.9×10^-10% daughter nuclide | Pb-208 decay mode | ^28Mg (cluster emission) branching ratio | 5×10^-12% daughter nuclide | Hg-204 decay mode | SF (spontaneous fission) branching ratio | 1×10^-12%
Sg-271
decay mode | α (alpha emission) Q-value | 8.7 MeV (megaelectronvolts) daughter nuclide | Rf-267 decay mode | SF (spontaneous fission)
Radiation shielding
| U-232 lead | 16.6 µm water | 42.4 µm air | 38.6 mm
Decay chain
U-232
Decay chain U-232
Sg-271
Decay chain Sg-271
Mass properties
| U-232 | Sg-271 atomic number (Z) | 92 | 106 mass number (A) | 232 | 271 neutron number | 140 | 165 atomic mass | 232.037156152 u (unified atomic mass units) | 271.133472 u (unified atomic mass units) mass excess | 34.610734 MeV (megaelectronvolts) | 124.329 MeV (megaelectronvolts) binding energy per nucleon | 7.611892 MeV (megaelectronvolts) | 7.307 MeV (megaelectronvolts)
Mass properties
Nearby isotopes
Nearby isotopes
Quantum properties
| U-232 spin parity J^π | 0^+ (atomic boson) magnetic moment | 0 μ_N
Quantum properties