Input interpretation
Nd-143 (neodymium-143)
Natural abundance
12.2%
Mass properties
atomic number (Z) | 60 mass number (A) | 143 neutron number | 83 atomic mass | 142.90981429 u (unified atomic mass units) mass excess | -84.007448 MeV (megaelectronvolts) binding energy per nucleon | 8.330524 MeV (megaelectronvolts)
Mass properties
Nearby isotopes
Nearby isotopes
Quantum properties
spin parity J^π | 7/2^- (atomic fermion) magnetic moment | -1.065 μ_N electric quadrupole moment | -0.63 eb (electron barns)
Quantum properties
Excitations
E_level | spin parity J^π | half-life τ_1/2 | width Δ 742.05 keV (kiloelectronvolts) | 3/2^- | 2.8×10^-12 seconds | 1.6×10^-4 eV (electronvolts) 1228.04 keV (kiloelectronvolts) | 13/2^+ | 6.79×10^-9 seconds | 6.72×10^-8 eV (electronvolts) 1305.86 keV (kiloelectronvolts) | 1/2^- | (unknown) | (unknown) 1407.08 keV (kiloelectronvolts) | 9/2^- | 5.3×10^-14 seconds | 0.0086 eV (electronvolts) 1431.23 keV (kiloelectronvolts) | 11/2^- | 6.8×10^-14 seconds | 0.0067 eV (electronvolts) 1506 keV (kiloelectronvolts) | ?^+ | (unknown) | (unknown) 1555.54 keV (kiloelectronvolts) | 5/2^- | 1.9×10^-13 seconds | 0.0024 eV (electronvolts) 1556.44 keV (kiloelectronvolts) | 3/2^+ | (unknown) | (unknown) 1558.8 keV (kiloelectronvolts) | (unknown) | (unknown) | (unknown) 1608.38 keV (kiloelectronvolts) | 1/2^+ | (unknown) | (unknown)