Input interpretation
Zr-98 | daughter nuclides
Result
Nb-98
Decay properties
half-life | 2.86 seconds (2.6 to 2.923 s) mean lifetime | 4.13 seconds (4.037 to 4.215 s) decay constant | 0.242 per second specific activity | 1.49×10^9 TBq/g (terabecquerels per gram) width | 1.6×10^-16 eV (electronvolts) decay modes | β^- (electron emission) final decay products | Mo-98 (100%) | Ru-98 (0%)
Decay mode
decay mode | β^- (electron emission) Q-value | 2.2416 MeV (megaelectronvolts) daughter nuclide | Nb-98
decay mode | β^- (electron emission) Q-value | 4.58318 MeV (megaelectronvolts) daughter nuclide | Mo-98
Radiation shielding
lead | 3.02 mm portland concrete | 11.7 mm water | 23.4 mm air | 19.8 m
Decay chain
Decay chain
Mass properties
atomic number (Z) | 41 mass number (A) | 98 neutron number | 57 atomic mass | 97.910328412 u (unified atomic mass units) mass excess | -83.528547 MeV (megaelectronvolts) binding energy per nucleon | 8.596341 MeV (megaelectronvolts)
Mass properties
Nearby isotopes
Nearby isotopes
Quantum properties
spin parity J^π | 1^+ (atomic fermion)
Quantum properties
Excitations
E_level | spin parity J^π | half-life τ_1/2 | width Δ 84 keV (kiloelectronvolts) | 5^+ | 3080 seconds | 1.48×10^-19 eV (electronvolts) 226 keV (kiloelectronvolts) | 4^+ | (unknown) | (unknown) 534 keV (kiloelectronvolts) | (unknown) | (unknown) | (unknown) 617 keV (kiloelectronvolts) | (unknown) | (unknown) | (unknown) 680 keV (kiloelectronvolts) | (unknown) | (unknown) | (unknown) 737 keV (kiloelectronvolts) | 3^+ | (unknown) | (unknown) 807 keV (kiloelectronvolts) | (unknown) | (unknown) | (unknown) 907 keV (kiloelectronvolts) | (unknown) | (unknown) | (unknown) 1034 keV (kiloelectronvolts) | (unknown) | (unknown) | (unknown) 1382 keV (kiloelectronvolts) | (unknown) | (unknown) | (unknown)