Input interpretation
beta delayed deuteron emission
Members
He-6 | Li-11
Decay properties
| He-6 | Li-11 half-life | 806.7 ms (805.06 to 808.34 ms) | 8.59 ms (8.34 to 8.84 ms) mean lifetime | 1.164 s (1.1616 to 1.166 s) | 12.4 ms (12 to 12.8 ms) decay constant | 0.8591 per second | 80.7 per second specific activity | 8.596×10^10 TBq/g | 4.4×10^12 TBq/g width | 5.656×10^-16 eV | 3.68×10^-14 eV decay modes | β^- (electron emission) | β^-d (electron + delayed deuteron) | β^-n (electron + delayed neutron) | β^- (electron emission) | β^-2n (electron + delayed 2 neutrons) | β^-3n (electron + delayed 3 neutrons) | β^-nα (electron + delayed neutron, α) | β^-t (electron + delayed triton) | β^-d (electron + delayed deuteron) final decay products | Li-6 (100%) | He-4 (2.8×10^-6) | B-10 (85%) | B-11 (8%) | Be-9 (4.1%) | He-4 (1.9%) | Li-6 (1%) | Li-7 (0.23%)
Decay modes
He-6
decay mode | β^- (electron emission) branching ratio | 100% Q-value | 3.508313 MeV (megaelectronvolts) daughter nuclide | Li-6 decay mode | β^-d (electron + delayed deuteron) branching ratio | 2.8×10^-6 daughter nuclide | He-4
Li-11
decay mode | β^-n (electron + delayed neutron) branching ratio | 84.9% Q-value | 20.1193 MeV (megaelectronvolts) daughter nuclide | Be-10 decay mode | β^- (electron emission) branching ratio | 8% daughter nuclide | Be-11 decay mode | β^-2n (electron + delayed 2 neutrons) branching ratio | 4.1% Q-value | 13.307 MeV (megaelectronvolts) daughter nuclide | Be-9 decay mode | β^-3n (electron + delayed 3 neutrons) branching ratio | 1.9% daughter nuclide | Be-8 decay mode | β^-nα (electron + delayed neutron, α) branching ratio | 1% daughter nuclide | He-6 decay mode | β^-t (electron + delayed triton) branching ratio | 1.4×10^-4 daughter nuclide | Li-8 decay mode | β^-d (electron + delayed deuteron) branching ratio | 1.3×10^-4 daughter nuclide | Li-9
Radiation shielding
| He-6 lead | 2.41 mm portland concrete | 9 mm water | 17.8 mm air | 15.2 m
Decay chain
He-6
Decay chain He-6
Li-11
Decay chain Li-11
Mass properties
| He-6 | Li-11 atomic number (Z) | 2 | 3 mass number (A) | 6 | 11 neutron number | 4 | 8 atomic mass | 6.018889124 u (unified atomic mass units) | 11.043797715 u (unified atomic mass units) mass excess | 17.595106 MeV (megaelectronvolts) | 40.79731 MeV (megaelectronvolts) binding energy per nucleon | 4.878017 MeV (megaelectronvolts) | 4.149104 MeV (megaelectronvolts)
Mass properties
Quantum properties
| He-6 | Li-11 spin parity J^π | 0^+ (atomic boson) | 3/2^- (atomic boson) magnetic moment | 0 μ_N | 3.6678 μ_N
Quantum properties