Input interpretation
Er-164 (erbium-164)
Natural abundance
1.601%
Mass properties
atomic number (Z) | 68 mass number (A) | 164 neutron number | 96 atomic mass | 163.929200229 u (unified atomic mass units) mass excess | -65.949562 MeV (megaelectronvolts) binding energy per nucleon | 8.149061 MeV (megaelectronvolts)
Mass properties
Nearby isotopes
Nearby isotopes
Quantum properties
spin parity J^π | 0^+ (atomic boson) magnetic moment | 0 μ_N
Quantum properties
Excitations
E_level | spin parity J^π | half-life τ_1/2 | width Δ 91.38 keV (kiloelectronvolts) | 2^+ | 1.47×10^-9 seconds | 3.1×10^-7 eV (electronvolts) 299.43 keV (kiloelectronvolts) | 4^+ | 8.6×10^-11 seconds | 5.3×10^-6 eV (electronvolts) 614.37 keV (kiloelectronvolts) | 6^+ | (unknown) | (unknown) 860.25 keV (kiloelectronvolts) | 2^+ | 1.9×10^-12 seconds | 2.4×10^-4 eV (electronvolts) 946.4 keV (kiloelectronvolts) | 3^+ | (unknown) | (unknown) 1024.59 keV (kiloelectronvolts) | 8^+ | 2.59×10^-12 seconds | 1.76×10^-4 eV (electronvolts) 1058.48 keV (kiloelectronvolts) | 4^+ | (unknown) | (unknown) 1197.46 keV (kiloelectronvolts) | 5^+ | (unknown) | (unknown) 1246.04 keV (kiloelectronvolts) | 0^+ | (unknown) | (unknown) 1314.56 keV (kiloelectronvolts) | 2^+ | (unknown) | (unknown)