Input interpretation
Dy-143 (dysprosium-143) | Cd-115 (cadmium-115)
Decay properties
| Dy-143 | Cd-115 half-life | 3.2 s (2 to 4.4 s) | 53.47 h (53.3578 to 53.5617 h) mean lifetime | 4.6 s (2 to 7 s) | 77.14 h (76.98 to 77.2728 h) decay constant | 0.22 per second | 3.601×10^-6 per second specific activity | 9.1×10^8 TBq/g | 18870 TBq/g width | 9.9×10^-17 eV | 2.371×10^-21 eV decay modes | β^+ (positron emission) | β^+p (positron + delayed proton) | β^- (electron emission) final decay products | Nd-143 (100%) | La-139 (0%) | Nd-142 (0%) | Sn-115 (100%)
Decay modes
Dy-143
decay mode | β^+ (positron emission) branching ratio | 100% Q-value | 7.09 MeV (megaelectronvolts) daughter nuclide | Tb-143 decay mode | β^+p (positron + delayed proton) daughter nuclide | Gd-142
Cd-115
decay mode | β^- (electron emission) branching ratio | 100% Q-value | 1.44613 MeV (megaelectronvolts) daughter nuclide | In-115
Radiation shielding
| Dy-143 lead | 1.03 mm portland concrete | 3.48 mm water | 6.78 mm air | 5.94 m
Decay chain
Dy-143
Decay chain Dy-143
Cd-115
Decay chain Cd-115
Mass properties
| Dy-143 | Cd-115 atomic number (Z) | 66 | 48 mass number (A) | 143 | 115 neutron number | 77 | 67 atomic mass | 142.94383 u (unified atomic mass units) | 114.905430969 u (unified atomic mass units) mass excess | -52.322 MeV (megaelectronvolts) | -88.090485 MeV (megaelectronvolts) binding energy per nucleon | 8.076 MeV (megaelectronvolts) | 8.510777 MeV (megaelectronvolts)
Mass properties
Nearby isotopes
Nearby isotopes
Quantum properties
| Dy-143 | Cd-115 spin parity J^π | 1/2^+ (atomic fermion) | 1/2^+ (atomic fermion) magnetic moment | (unknown) | -0.6484259 μ_N
Quantum properties