Input interpretation
Y-83 (yttrium-83)
Decay properties
half-life | 7.08 minutes (7.01 to 7.15 min) mean lifetime | 10.2 minutes (10.12 to 10.31 min) decay constant | 0.00163 per second specific activity | 1.18×10^7 TBq/g (terabecquerels per gram) width | 1.07×10^-18 eV (electronvolts) decay modes | β^+ (positron emission) final decay products | Kr-83 (100%)
Decay mode
decay mode | β^+ (positron emission) Q-value | 3.4467 MeV (megaelectronvolts) daughter nuclide | Sr-83
Decay chain
Decay chain
Mass properties
atomic number (Z) | 39 mass number (A) | 83 neutron number | 44 atomic mass | 82.922354243 u (unified atomic mass units) mass excess | -72.326557 MeV (megaelectronvolts) binding energy per nucleon | 8.575113 MeV (megaelectronvolts)
Mass properties
Nearby isotopes
Nearby isotopes
Quantum properties
spin parity J^π | 9/2^+ (atomic boson)
Quantum properties
Excitations
E_level | spin parity J^π | half-life τ_1/2 | width Δ 61.98 keV (kiloelectronvolts) | 3/2^- | 171 seconds | 2.67×10^-18 eV (electronvolts) 97.1 keV (kiloelectronvolts) | 5/2^+ | 9.8×10^-9 seconds | 4.7×10^-8 eV (electronvolts) 117.54 keV (kiloelectronvolts) | 1/2^- | (unknown) | (unknown) 145 keV (kiloelectronvolts) | 7/2^+ | 1.19×10^-10 seconds | 3.83×10^-6 eV (electronvolts) 166.98 keV (kiloelectronvolts) | 5/2^- | 6.9×10^-10 seconds | 6.6×10^-7 eV (electronvolts) 331.7 keV (kiloelectronvolts) | 5/2^+ | (unknown) | (unknown) 421.76 keV (kiloelectronvolts) | 3/2^- | (unknown) | (unknown) 436.53 keV (kiloelectronvolts) | 3/2^- or 5/2^- (uncertain) | (unknown) | (unknown) 537.15 keV (kiloelectronvolts) | 7/2^- | 8.3×10^-12 seconds | 5.5×10^-5 eV (electronvolts) 564.55 keV (kiloelectronvolts) | 3/2^- or 5/2^- (uncertain) | (unknown) | (unknown)