Input interpretation
Yb-176 (ytterbium-176) | Ta-157 (tantalum-157)
Natural abundance
Yb-176 | Ta-157 12.76% | 0
Decay properties
| Yb-176 | Ta-157 half-life | (stable) | 10.1 ms (9.58 to 10.52 ms) mean lifetime | (stable) | 14.6 ms (13.98 to 15.16 ms) decay constant | 0 per second | 68.5 per second specific activity | 0 Bq/g | 2.63×10^11 TBq/g width | 0 eV | 4.52×10^-14 eV decay modes | 2β^- (double beta decay) | α (alpha emission) | α (alpha emission) | p (proton emission) | β^+ (positron emission) final decay products | Yb-176 (100%) | Hf-176 (0) | Yb-172 (0) | Sm-149 (60%) | Nd-145 (13%) | Sm-144 (9%) | Ce-140 (0.3%) | Pr-141 (4×10^-10) | Dy-156 (0) | Eu-151 (0) | Eu-153 (0) | Gd-156 (0) | Gd-157 (0) | Nd-143 (0) | Sm-152 (0)
Decay modes
Yb-176
decay mode | 2β^- (double beta decay) Q-value | 1.08338 MeV (megaelectronvolts) daughter nuclide | Hf-176 decay mode | α (alpha emission) Q-value | 570.37 keV (kiloelectronvolts) daughter nuclide | Er-172
Ta-157
decay mode | α (alpha emission) branching ratio | 96% Q-value | 6.35452 MeV (megaelectronvolts) daughter nuclide | Lu-153 decay mode | p (proton emission) branching ratio | 3.4% Q-value | 934.65 keV (kiloelectronvolts) daughter nuclide | Hf-156 decay mode | β^+ (positron emission) branching ratio | 1% Q-value | 8.104 MeV (megaelectronvolts) daughter nuclide | Hf-157
Radiation shielding
Radiation shielding
Decay chain
Yb-176
Decay chain Yb-176
Ta-157
Decay chain Ta-157
Mass properties
| Yb-176 | Ta-157 atomic number (Z) | 70 | 73 mass number (A) | 176 | 157 neutron number | 106 | 84 atomic mass | 175.942571683 u (unified atomic mass units) | 156.968192445 u (unified atomic mass units) mass excess | -53.494133 MeV (megaelectronvolts) | -29.628547 MeV (megaelectronvolts) binding energy per nucleon | 8.0641 MeV (megaelectronvolts) | 7.896268 MeV (megaelectronvolts)
Mass properties
Nearby isotopes
Nearby isotopes
Quantum properties
| Yb-176 | Ta-157 spin parity J^π | 0^+ (atomic boson) | 1/2^+ (atomic boson) magnetic moment | 0 μ_N | (unknown)
Quantum properties