Input interpretation
I-112 (iodine-112) | Rh-94 (rhodium-94)
Decay properties
| I-112 | Rh-94 half-life | 3.42 s (3.307 to 3.533 s) | 70.6 s (69.94 to 71.26 s) mean lifetime | 4.93 s (4.773 to 5.097 s) | 102 s (101 to 102.7 s) decay constant | 0.203 per second | 0.0098 per second specific activity | 1.09×10^9 TBq/g | 6.29×10^7 TBq/g width | 1.33×10^-16 eV | 6.46×10^-18 eV decay modes | β^+ (positron emission) | β^+p (positron + delayed proton) | β^+α (positron + delayed α) | α (alpha emission) | β^+ (positron emission) | β^+p (positron + delayed proton) final decay products | Sn-112 (100%) | Cd-111 (0.9%) | Cd-108 (0.105%) | Cd-112 (0%) | Pd-108 (0%) | Ag-107 (0%) | Mo-94 (100%) | Nb-93 (1.8%)
Decay modes
I-112
decay mode | β^+ (positron emission) branching ratio | 99% Q-value | 9.184 MeV (megaelectronvolts) daughter nuclide | Te-112 decay mode | β^+p (positron + delayed proton) branching ratio | 0.88% daughter nuclide | Sb-111 decay mode | β^+α (positron + delayed α) branching ratio | 0.104% daughter nuclide | Sn-108 decay mode | α (alpha emission) branching ratio | 0.0012% Q-value | 2.987 MeV (megaelectronvolts) daughter nuclide | Sb-108
Rh-94
decay mode | β^+ (positron emission) branching ratio | 98% Q-value | 8.608 MeV (megaelectronvolts) daughter nuclide | Ru-94 decay mode | β^+p (positron + delayed proton) branching ratio | 1.8% daughter nuclide | Tc-93
Radiation shielding
Radiation shielding
Decay chain
I-112
Decay chain I-112
Rh-94
Decay chain Rh-94
Mass properties
| I-112 | Rh-94 atomic number (Z) | 53 | 45 mass number (A) | 112 | 94 neutron number | 59 | 49 atomic mass | 111.92797 u (unified atomic mass units) | 93.921698 u (unified atomic mass units) mass excess | -67.096 MeV (megaelectronvolts) | -72.938 MeV (megaelectronvolts) binding energy per nucleon | 8.3 MeV (megaelectronvolts) | 8.473 MeV (megaelectronvolts)
Mass properties
Nearby isotopes
Nearby isotopes
Quantum properties
| I-112 | Rh-94 spin parity J^π | 1^+ (atomic fermion) | 4^+ (atomic fermion)
Quantum properties