Input interpretation
Zr-94 (zirconium-94) | O-20 (oxygen-20)
Natural abundance
Zr-94 | O-20 17.38% | 0
Decay properties
| Zr-94 | O-20 half-life | (stable) | 13.51 s (13.458 to 13.562 s) mean lifetime | (stable) | 19.49 s (19.417 to 19.565 s) decay constant | 0 per second | 0.05131 per second specific activity | 0 Bq/g | 1.545×10^9 TBq/g width | 0 eV | 3.377×10^-17 eV decay modes | 2β^- (double beta decay) | β^- (electron emission) final decay products | Zr-94 (100%) | Mo-94 (0) | Ne-20 (100%)
Decay modes
Zr-94
decay mode | 2β^- (double beta decay) Q-value | 1.14287 MeV (megaelectronvolts) daughter nuclide | Mo-94
O-20
decay mode | β^- (electron emission) branching ratio | 100% Q-value | 3.81487 MeV (megaelectronvolts) daughter nuclide | F-20
Radiation shielding
| Zr-94 lead | 2.59 mm portland concrete | 9.79 mm water | 19.4 mm air | 16.5 m
Decay chain
Zr-94
Decay chain Zr-94
O-20
Decay chain O-20
Mass properties
| Zr-94 | O-20 atomic number (Z) | 40 | 8 mass number (A) | 94 | 20 neutron number | 54 | 12 atomic mass | 93.906315192 u (unified atomic mass units) | 20.004076742 u (unified atomic mass units) mass excess | -87.266837 MeV (megaelectronvolts) | 3.797462 MeV (megaelectronvolts) binding energy per nucleon | 8.666774 MeV (megaelectronvolts) | 7.568505 MeV (megaelectronvolts)
Mass properties
Nearby isotopes
Nearby isotopes
Quantum properties
| Zr-94 | O-20 spin parity J^π | 0^+ (atomic boson) | 0^+ (atomic boson) magnetic moment | 0 μ_N | 0 μ_N
Quantum properties