Input interpretation
He-10 (helium-10)
Decay properties
half-life | 1.52 zs (zeptoseconds) (0.898 to 4.8 zs) mean lifetime | 2.19 zs (zeptoseconds) (1.29 to 7.1 zs) decay constant | 4.56×10^20 per second specific activity | 2.73×10^31 TBq/g (terabecquerels per gram) width | 208 keV (kiloelectronvolts) decay modes | 2n (two-neutron emission) final decay products | He-4 (80%) | Li-7 (16%)
Decay mode
decay mode | 2n (two-neutron emission) Q-value | 1.0685 MeV (megaelectronvolts) daughter nuclide | He-8
Decay chain
Decay chain
Mass properties
atomic number (Z) | 2 mass number (A) | 10 neutron number | 8 atomic mass | 10.052398837 u (unified atomic mass units) mass excess | 48.809203 MeV (megaelectronvolts) binding energy per nucleon | 3.033927 MeV (megaelectronvolts)
Mass properties
Nearby isotopes
Nearby isotopes
Quantum properties
spin parity J^π | 0^+ (atomic boson) magnetic moment | 0 μ_N
Quantum properties