Input interpretation
Yb-172 (ytterbium-172) | Re-172 (rhenium-172)
Natural abundance
Yb-172 | Re-172 21.83% | 0
Decay properties
| Yb-172 | Re-172 half-life | (stable) | 15 s (11.8 to 18.3 s) mean lifetime | (stable) | 22 s (17.1 to 26.2 s) decay constant | 0 per second | 0.045 per second specific activity | 0 Bq/g | 1.6×10^8 TBq/g width | 0 eV | 3×10^-17 eV decay modes | | β^+ (positron emission) final decay products | Yb-172 (100%) | Yb-172 (100%)
Decay modes
Yb-172
Column[^T, Spacings->1.5]
Re-172
decay mode | β^+ (positron emission) branching ratio | 100% Q-value | 6.5517 MeV (megaelectronvolts) daughter nuclide | W-172
Radiation shielding
Radiation shielding
Decay chain
Yb-172
Decay chain Yb-172
Re-172
Decay chain Re-172
Mass properties
| Yb-172 | Re-172 atomic number (Z) | 70 | 75 mass number (A) | 172 | 172 neutron number | 102 | 97 atomic mass | 171.936381469 u (unified atomic mass units) | 171.955422961 u (unified atomic mass units) mass excess | -59.26028 MeV (megaelectronvolts) | -41.523244 MeV (megaelectronvolts) binding energy per nucleon | 8.097457 MeV (megaelectronvolts) | 7.971592 MeV (megaelectronvolts)
Mass properties
Nearby isotopes
Nearby isotopes
Quantum properties
| Yb-172 | Re-172 spin parity J^π | 0^+ (atomic boson) | 5^? (atomic fermion) magnetic moment | 0 μ_N | (unknown)
Quantum properties