Input interpretation
Pt-172 (platinum-172)
Decay properties
half-life | 96 ms (milliseconds) (90 to 102 ms) mean lifetime | 138.5 ms (milliseconds) (129 to 148 ms) decay constant | 7.22 per second specific activity | 2.528×10^10 TBq/g (terabecquerels per gram) width | 3.294×10^-15 eV (electronvolts) decay modes | α (alpha emission) | β^+ (positron emission) final decay products | Yb-168 (40%) | Er-164 (40%) | Dy-160 (1%) | Dy-156 (0.009%) | Sm-144 (9×10^-4%) | Ce-140 (9×10^-5%) | Dy-164 (0%) | Er-168 (0%) | Gd-156 (0%) | Sm-152 (0%) | Yb-172 (0%)
Decay modes
decay mode | α (alpha emission) branching ratio | 77% Q-value | 6.46475 MeV (megaelectronvolts) daughter nuclide | Os-168 decay mode | β^+ (positron emission) Q-value | 5.397 MeV (megaelectronvolts) daughter nuclide | Ir-172
Decay chain
Decay chain
Mass properties
atomic number (Z) | 78 mass number (A) | 172 neutron number | 94 atomic mass | 171.977347128 u (unified atomic mass units) mass excess | -21.101014 MeV (megaelectronvolts) binding energy per nucleon | 7.839212 MeV (megaelectronvolts)
Mass properties
Nearby isotopes
Nearby isotopes
Quantum properties
spin parity J^π | 0^+ (atomic boson) magnetic moment | 0 μ_N
Quantum properties