Input interpretation
Al-32 (aluminum-32)
Decay properties
half-life | 33 ms (milliseconds) (32.4 to 33.6 ms) mean lifetime | 47.6 ms (milliseconds) (46.4 to 48.8 ms) decay constant | 21 per second specific activity | 3.95×10^11 TBq/g (terabecquerels per gram) width | 9.58×10^-15 eV (electronvolts) decay modes | β^- (electron emission) | β^-n (electron + delayed neutron) final decay products | S-32 (100%) | P-31 (0.7%)
Decay modes
decay mode | β^- (electron emission) branching ratio | 99% Q-value | 13.0189 MeV (megaelectronvolts) daughter nuclide | Si-32 decay mode | β^-n (electron + delayed neutron) branching ratio | 0.7% Q-value | 3.8157 MeV (megaelectronvolts) daughter nuclide | Si-31
Decay chain
Decay chain
Mass properties
atomic number (Z) | 13 mass number (A) | 32 neutron number | 19 atomic mass | 31.988124489 u (unified atomic mass units) mass excess | -11.061966 MeV (megaelectronvolts) binding energy per nucleon | 8.099175 MeV (megaelectronvolts)
Mass properties
Nearby isotopes
Nearby isotopes
Quantum properties
spin parity J^π | 1^+ (atomic fermion)
Quantum properties
Excitations
E_level | spin parity J^π | half-life τ_1/2 | width Δ 734.1 keV (kiloelectronvolts) | (unknown) | (unknown) | (unknown) 955.7 keV (kiloelectronvolts) | (unknown) | 2×10^-7 seconds | 2.28×10^-9 eV (electronvolts) 2765.3 keV (kiloelectronvolts) | (unknown) | (unknown) | (unknown) 3201 keV (kiloelectronvolts) | (unknown) | (unknown) | (unknown)