Input interpretation
Ho-145 (holmium-145)
Decay properties
half-life | 2.4 seconds (2.27 to 2.53 s) mean lifetime | 3.5 seconds (3.3 to 3.63 s) decay constant | 0.29 per second specific activity | 1.2×10^9 TBq/g (terabecquerels per gram) width | 1.9×10^-16 eV (electronvolts) decay modes | β^+ (positron emission) final decay products | Ce-140 (0%) | Nd-145 (0%) | Pr-141 (0%) | Sm-144 (0%)
Decay mode
decay mode | β^+ (positron emission) Q-value | 8.083 MeV (megaelectronvolts) daughter nuclide | Dy-145
Decay chain
Decay chain
Mass properties
atomic number (Z) | 67 mass number (A) | 145 neutron number | 78 atomic mass | 144.9472 u (unified atomic mass units) mass excess | -49.183 MeV (megaelectronvolts) binding energy per nucleon | 8.049 MeV (megaelectronvolts)
Mass properties
Nearby isotopes
Nearby isotopes
Quantum properties
spin parity J^π | 11/2^- (atomic boson)
Quantum properties
Excitations
E_level | spin parity J^π | half-life τ_1/2 | width Δ 486.9 keV (kiloelectronvolts) | 15/2^- | (unknown) | (unknown) 1147.1 keV (kiloelectronvolts) | 19/2^- | (unknown) | (unknown) 1894.2 keV (kiloelectronvolts) | 23/2^- | (unknown) | (unknown) 2681.6 keV (kiloelectronvolts) | 27/2^- | (unknown) | (unknown)