Input interpretation
Zr-90 (zirconium-90)
Natural abundance
51.45%
Mass properties
atomic number (Z) | 40 mass number (A) | 90 neutron number | 50 atomic mass | 89.904704416 u (unified atomic mass units) mass excess | -88.767265 MeV (megaelectronvolts) binding energy per nucleon | 8.70991 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 1760.71 keV (kiloelectronvolts) | 0^+ | 6.13×10^-8 seconds | 7.44×10^-9 eV (electronvolts) 2186.274 keV (kiloelectronvolts) | 2^+ | 8.8×10^-14 seconds | 0.0052 eV (electronvolts) 2319 keV (kiloelectronvolts) | 5^- | 0.8092 seconds | 5.638×10^-16 eV (electronvolts) 2739.3 keV (kiloelectronvolts) | 4^- | (unknown) | (unknown) 2747.876 keV (kiloelectronvolts) | 3^- | 1.4×10^-10 seconds | 3.3×10^-6 eV (electronvolts) 3076.927 keV (kiloelectronvolts) | 4^+ | (unknown) | (unknown) 3308.8 keV (kiloelectronvolts) | 2^+ | 9.1×10^-14 seconds | 0.005 eV (electronvolts) 3448.232 keV (kiloelectronvolts) | 6^+ | (unknown) | (unknown) 3557 keV (kiloelectronvolts) | (unknown) | (unknown) | (unknown) 3589.419 keV (kiloelectronvolts) | 8^+ | 1.31×10^-7 seconds | 3.48×10^-9 eV (electronvolts)