Input interpretation
Al-35 | daughter nuclides
Result
Si-35 | Si-34
Decay properties
| Si-35 | Si-34 half-life | 780 ms (0.653 to 1 s) | 2.77 s (2.567 to 2.973 s) mean lifetime | 1.13 s (0.9513 to 1.3 s) | 4 s (3.706 to 4.287 s) decay constant | 0.885 per second | 0.25 per second specific activity | 1.52×10^10 TBq/g | 4.4×10^9 TBq/g width | 5.85×10^-16 eV | 1.65×10^-16 eV decay modes | β^- (electron emission) | β^-n (electron + delayed neutron) | β^- (electron emission) final decay products | Cl-35 (90%) | S-34 (5%) | S-34 (100%)
Decay modes
decay mode | β^- (electron emission) branching ratio | 59% Q-value | 14.23 MeV (megaelectronvolts) daughter nuclide | Si-35 decay mode | β^-n (electron + delayed neutron) branching ratio | 41% Q-value | 11.755 MeV (megaelectronvolts) daughter nuclide | Si-34
Si-35
decay mode | β^- (electron emission) branching ratio | 95% Q-value | 10.4974 MeV (megaelectronvolts) daughter nuclide | P-35 decay mode | β^-n (electron + delayed neutron) branching ratio | 5% Q-value | 2.126 MeV (megaelectronvolts) daughter nuclide | P-34
Si-34
decay mode | β^- (electron emission) branching ratio | 100% Q-value | 4.6009 MeV (megaelectronvolts) daughter nuclide | P-34
Radiation shielding
| Si-35 lead | 3.03 mm portland concrete | 11.8 mm water | 23.5 mm air | 19.8 m
Decay chain
Si-35
Decay chain Si-35
Si-34
Decay chain Si-34
Mass properties
| Si-35 | Si-34 atomic number (Z) | 14 | 14 mass number (A) | 35 | 34 neutron number | 21 | 20 atomic mass | 34.984583575 u (unified atomic mass units) | 33.978575524 u (unified atomic mass units) mass excess | -14.360307 MeV (megaelectronvolts) | -19.95677 MeV (megaelectronvolts) binding energy per nucleon | 8.168673 MeV (megaelectronvolts) | 8.336138 MeV (megaelectronvolts)
Mass properties
Nearby isotopes
Nearby isotopes
Quantum properties
| Si-35 | Si-34 spin parity J^π | 7/2^- (atomic fermion) | 0^+ (atomic boson) magnetic moment | (unknown) | 0 μ_N
Quantum properties