Input interpretation
Hg-201 (mercury-201) | Cu-65 (copper-65)
Natural abundance
Hg-201 | Cu-65 13.18% | 30.83%
Radiation shielding
Radiation shielding
Mass properties
| Hg-201 | Cu-65 atomic number (Z) | 80 | 29 mass number (A) | 201 | 65 neutron number | 121 | 36 atomic mass | 200.970302268 u (unified atomic mass units) | 64.927789485 u (unified atomic mass units) mass excess | -27.663259 MeV (megaelectronvolts) | -67.263661 MeV (megaelectronvolts) binding energy per nucleon | 7.897564 MeV (megaelectronvolts) | 8.757096 MeV (megaelectronvolts)
Mass properties
Nearby isotopes
Nearby isotopes
Quantum properties
| Hg-201 | Cu-65 spin parity J^π | 3/2^- (atomic fermion) | 3/2^- (atomic boson) magnetic moment | -0.5602257 μ_N | 2.38167 μ_N electric quadrupole moment | 0.385 eb (electron barns) | -0.195 eb (electron barns)
Quantum properties