Input interpretation
Ru-100 (ruthenium-100)
Natural abundance
12.6%
Mass properties
atomic number (Z) | 44 mass number (A) | 100 neutron number | 56 atomic mass | 99.904219476 u (unified atomic mass units) mass excess | -89.218984 MeV (megaelectronvolts) binding energy per nucleon | 8.619274 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 539.506 keV (kiloelectronvolts) | 2^+ | 1.253×10^-11 seconds | 3.641×10^-5 eV (electronvolts) 1130.297 keV (kiloelectronvolts) | 0^+ | 8.2×10^-12 seconds | 5.6×10^-5 eV (electronvolts) 1226.475 keV (kiloelectronvolts) | 4^+ | 2.6×10^-12 seconds | 1.8×10^-4 eV (electronvolts) 1362.161 keV (kiloelectronvolts) | 2^+ | 1.25×10^-12 seconds | 3.65×10^-4 eV (electronvolts) 1740.988 keV (kiloelectronvolts) | 0^+ | (unknown) | (unknown) 1865.103 keV (kiloelectronvolts) | 2^+ | (unknown) | (unknown) 1881.04 keV (kiloelectronvolts) | 3^+ | (unknown) | (unknown) 2051.65 keV (kiloelectronvolts) | 0^+ | (unknown) | (unknown) 2062.52 keV (kiloelectronvolts) | 3^- or 4^+ (uncertain) | (unknown) | (unknown) 2075.1 keV (kiloelectronvolts) | 4^+ | (unknown) | (unknown)