Input interpretation
I-113 (iodine-113) | Ho-159 (holmium-159)
Decay properties
| I-113 | Ho-159 half-life | 6.6 s (6.33 to 6.87 s) | 33.05 min (32.936 to 33.164 min) mean lifetime | 9.5 s (9.15 to 9.9 s) | 47.68 min (47.52 to 47.844 min) decay constant | 0.11 per second | 3.495×10^-4 per second specific activity | 5.6×10^8 TBq/g | 1.324×10^6 TBq/g width | 6.9×10^-17 eV | 2.301×10^-19 eV decay modes | β^+ (positron emission) | α (alpha emission) | β^+α (positron + delayed α) | β^+ (positron emission) final decay products | In-113 (100%) | Ag-109 (3.3×10^-7%) | Tb-159 (100%)
Decay modes
I-113
decay mode | β^+ (positron emission) branching ratio | 100% Q-value | 6.1965 MeV (megaelectronvolts) daughter nuclide | Te-113 decay mode | α (alpha emission) branching ratio | 3.31×10^-7% Q-value | 2.7059 MeV (megaelectronvolts) daughter nuclide | Sb-109 decay mode | β^+α (positron + delayed α) daughter nuclide | Sn-109
Ho-159
decay mode | β^+ (positron emission) branching ratio | 100% Q-value | 815.4 keV (kiloelectronvolts) daughter nuclide | Dy-159
Radiation shielding
Radiation shielding
Decay chain
I-113
Decay chain I-113
Ho-159
Decay chain Ho-159
Mass properties
| I-113 | Ho-159 atomic number (Z) | 53 | 67 mass number (A) | 113 | 159 neutron number | 60 | 92 atomic mass | 112.923640583 u (unified atomic mass units) | 158.927711959 u (unified atomic mass units) mass excess | -71.128339 MeV (megaelectronvolts) | -67.335876 MeV (megaelectronvolts) binding energy per nucleon | 8.33383 MeV (megaelectronvolts) | 8.165145 MeV (megaelectronvolts)
Mass properties
Nearby isotopes
Nearby isotopes
Quantum properties
| I-113 | Ho-159 spin parity J^π | 5/2^+ (atomic boson) | 7/2^- (atomic boson) magnetic moment | (unknown) | 4.28 μ_N electric quadrupole moment | (unknown) | 3.19 eb (electron barns)
Quantum properties