Input interpretation
Mn-46 (manganese-46) | O-13 (oxygen-13)
Decay properties
| Mn-46 | O-13 half-life | 34 ms (23 to 46 ms) | 8.58 ms (8.521 to 8.639 ms) mean lifetime | 49 ms (28 to 70 ms) | 12.4 ms (12.29 to 12.46 ms) decay constant | 20 per second | 80.6 per second specific activity | 2.7×10^11 TBq/g | 3.73×10^12 TBq/g width | 9.3×10^-15 eV | 5.32×10^-14 eV decay modes | β^+ (positron emission) | β^+p (positron + delayed proton) | β^+2p (positron + delayed 2 protons) | β^+α (positron + delayed α) | β^+ (positron emission) | β^+p (positron + delayed proton) final decay products | Ti-46 (60%) | Sc-45 (22%) | Ca-44 (18%) | Ca-42 (0%) | C-13 (89%) | C-12 (10.9%)
Decay modes
Mn-46
decay mode | β^+ (positron emission) branching ratio | 60% Q-value | 16.082 MeV (megaelectronvolts) daughter nuclide | Cr-46 decay mode | β^+p (positron + delayed proton) branching ratio | 22% daughter nuclide | V-45 decay mode | β^+2p (positron + delayed 2 protons) branching ratio | 18% daughter nuclide | Ti-44 decay mode | β^+α (positron + delayed α) daughter nuclide | Ti-42
O-13
decay mode | β^+ (positron emission) branching ratio | 89% Q-value | 16.74475 MeV (megaelectronvolts) daughter nuclide | N-13 decay mode | β^+p (positron + delayed proton) branching ratio | 10.9% daughter nuclide | C-12
Radiation shielding
Radiation shielding
Decay chain
Mn-46
Decay chain Mn-46
O-13
Decay chain O-13
Mass properties
| Mn-46 | O-13 atomic number (Z) | 25 | 8 mass number (A) | 46 | 13 neutron number | 21 | 5 atomic mass | 45.98672 u (unified atomic mass units) | 13.024812213 u (unified atomic mass units) mass excess | -12.37 MeV (megaelectronvolts) | 23.112428 MeV (megaelectronvolts) binding energy per nucleon | 7.915 MeV (megaelectronvolts) | 5.811994 MeV (megaelectronvolts)
Mass properties
Nearby isotopes
Nearby isotopes
Quantum properties
| Mn-46 | O-13 spin parity J^π | 4^+ (atomic fermion) | 3/2^- (atomic fermion)
Quantum properties