Input interpretation
Pr-143 (praseodymium-143) | Pt-180 (platinum-180)
Decay properties
| Pr-143 | Pt-180 half-life | 13.57 days (13.51 to 13.63 days) | 56 s (49 to 63 s) mean lifetime | 19.58 days (19.48 to 19.67 days) | 81 s (70 to 100 s) decay constant | 5.912×10^-7 per second | 0.012 per second specific activity | 2491 TBq/g | 4.1×10^7 TBq/g width | 2.697×10^-22 eV | 5.6×10^-18 eV decay modes | β^- (electron emission) | β^+ (positron emission) | α (alpha emission) final decay products | Nd-143 (100%) | W-180 (100%) | Hf-176 (0.3%) | Hf-180 (0%)
Decay modes
Pr-143
decay mode | β^- (electron emission) branching ratio | 100% Q-value | 933.95 keV (kiloelectronvolts) daughter nuclide | Nd-143
Pt-180
decay mode | β^+ (positron emission) branching ratio | 100% Q-value | 2.5194 MeV (megaelectronvolts) daughter nuclide | Ir-180 decay mode | α (alpha emission) branching ratio | 0.3% Q-value | 5.2371 MeV (megaelectronvolts) daughter nuclide | Os-176
Radiation shielding
| Pr-143 lead | 640 µm portland concrete | 2.07 mm water | 4.01 mm air | 3.54 m
Decay chain
Pr-143
Decay chain Pr-143
Pt-180
Decay chain Pt-180
Mass properties
| Pr-143 | Pt-180 atomic number (Z) | 59 | 78 mass number (A) | 143 | 180 neutron number | 84 | 102 atomic mass | 142.910816926 u (unified atomic mass units) | 179.963031477 u (unified atomic mass units) mass excess | -83.073499 MeV (megaelectronvolts) | -34.435958 MeV (megaelectronvolts) binding energy per nucleon | 8.329464 MeV (megaelectronvolts) | 7.923611 MeV (megaelectronvolts)
Mass properties
Nearby isotopes
Nearby isotopes
Quantum properties
| Pr-143 | Pt-180 spin parity J^π | 7/2^+ (atomic boson) | 0^+ (atomic boson) magnetic moment | (unknown) | 0 μ_N
Quantum properties