Input interpretation
Hs-264 (hassium-264) | Lv-289 (livermorium-289)
Decay properties
| Hs-264 | Lv-289 half-life | 800 µs | 10 ms mean lifetime | 1.2 ms | 14 ms decay constant | 870 per second | 71 per second specific activity | 2×10^12 TBq/g | 1.5×10^11 TBq/g width | 4×10^-13 eV | 4.6×10^-14 eV decay modes | SF (spontaneous fission) | α (alpha emission) | α (alpha emission) final decay products | Pb-208 (4×10^-4) | Pb-206 (2×10^-14) | Hg-204 (2×10^-17) | Pb-204 (0) | Hg-200 (0) | Pb-207 (0) | Tl-205 (0)
Decay modes
Hs-264
decay mode | SF (spontaneous fission) branching ratio | 50% decay mode | α (alpha emission) branching ratio | 50% Q-value | 10.5907 MeV (megaelectronvolts) daughter nuclide | Sg-260
Lv-289
decay mode | α (alpha emission) daughter nuclide | Fl-285
Radiation shielding
Radiation shielding
Decay chain
Hs-264
Decay chain Hs-264
Lv-289
Decay chain Lv-289
Mass properties
| Hs-264 | Lv-289 atomic number (Z) | 108 | 116 mass number (A) | 264 | 289 neutron number | 156 | 173 atomic mass | 264.128394885 u (unified atomic mass units) | 289.198862 u (unified atomic mass units) mass excess | 119.599066 MeV (megaelectronvolts) | 185.239 MeV (megaelectronvolts) binding energy per nucleon | 7.298239 MeV (megaelectronvolts) | 7.116 MeV (megaelectronvolts)
Mass properties
Nearby isotopes
Nearby isotopes
Quantum properties
| Hs-264 | Lv-289 spin parity J^π | 0^+ (atomic boson) | 5/2^+ (atomic fermion) magnetic moment | 0 μ_N | (unknown)
Quantum properties