Input interpretation
Cs-114 (cesium-114)
Decay properties
half-life | 570 ms (milliseconds) (549.4 to 590.6 ms) mean lifetime | 822 ms (milliseconds) (792.7 to 852 ms) decay constant | 1.22 per second specific activity | 6.43×10^9 TBq/g (terabecquerels per gram) width | 8×10^-16 eV (electronvolts) decay modes | β^+ (positron emission) | β^+p (positron + delayed proton) | β^+α (positron + delayed α) | α (alpha emission) final decay products | Sn-114 (90%) | In-113 (9%) | Cd-110 (0.2%) | Cd-106 (0.0033%) | Ag-109 (0.002%) | Pd-106 (0%)
Decay modes
decay mode | β^+ (positron emission) branching ratio | 91% Q-value | 11.525 MeV (megaelectronvolts) daughter nuclide | Xe-114 decay mode | β^+p (positron + delayed proton) branching ratio | 8.7% daughter nuclide | I-113 decay mode | β^+α (positron + delayed α) branching ratio | 0.19% daughter nuclide | Te-110 decay mode | α (alpha emission) branching ratio | 0.018% Q-value | 3.357 MeV (megaelectronvolts) daughter nuclide | I-110
Decay chain
Decay chain
Mass properties
atomic number (Z) | 55 mass number (A) | 114 neutron number | 59 atomic mass | 113.94145 u (unified atomic mass units) mass excess | -54.539 MeV (megaelectronvolts) binding energy per nucleon | 8.172 MeV (megaelectronvolts)
Mass properties
Nearby isotopes
Nearby isotopes
Quantum properties
spin parity J^π | 1^+ (atomic fermion)
Quantum properties