Input interpretation
![Y-76 (yttrium-76) | Fe-51 (iron-51)](../image_source/a3b1430b0e359b1a0c96d59aedd84673.png)
Y-76 (yttrium-76) | Fe-51 (iron-51)
Decay properties
![| Y-76 | Fe-51 half-life | 200 ns (1.99×10^-7 to ∞ s) | 305 ms (299.7 to 310.6 ms) mean lifetime | 289 ns (2.85×10^-7 to ∞ s) | 440 ms (432.5 to 447.6 ms) decay constant | 3.47×10^6 per second | 2.27 per second specific activity | 2.75×10^16 TBq/g | 2.69×10^10 TBq/g width | 1.58×10^-9 eV | 1.5×10^-15 eV decay modes | β^+ (positron emission) | p (proton emission) | β^+ (positron emission) final decay products | As-75 (0) | Ge-72 (0) | Ge-74 (0) | Se-74 (0) | Se-76 (0) | V-51 (100%)](../image_source/bb0715273d15833277462f9691f42e2a.png)
| Y-76 | Fe-51 half-life | 200 ns (1.99×10^-7 to ∞ s) | 305 ms (299.7 to 310.6 ms) mean lifetime | 289 ns (2.85×10^-7 to ∞ s) | 440 ms (432.5 to 447.6 ms) decay constant | 3.47×10^6 per second | 2.27 per second specific activity | 2.75×10^16 TBq/g | 2.69×10^10 TBq/g width | 1.58×10^-9 eV | 1.5×10^-15 eV decay modes | β^+ (positron emission) | p (proton emission) | β^+ (positron emission) final decay products | As-75 (0) | Ge-72 (0) | Ge-74 (0) | Se-74 (0) | Se-76 (0) | V-51 (100%)
Decay modes
Y-76
![decay mode | β^+ (positron emission) Q-value | 14.518 MeV (megaelectronvolts) daughter nuclide | Sr-76 decay mode | p (proton emission) Q-value | 629 keV (kiloelectronvolts) daughter nuclide | Sr-75](../image_source/8f77447a6506b30f69eb815a51bc72c1.png)
decay mode | β^+ (positron emission) Q-value | 14.518 MeV (megaelectronvolts) daughter nuclide | Sr-76 decay mode | p (proton emission) Q-value | 629 keV (kiloelectronvolts) daughter nuclide | Sr-75
Fe-51
![decay mode | β^+ (positron emission) branching ratio | 100% Q-value | 6.9968 MeV (megaelectronvolts) daughter nuclide | Mn-51](../image_source/02e68b7d22fc9a4791e581c727e1d0f6.png)
decay mode | β^+ (positron emission) branching ratio | 100% Q-value | 6.9968 MeV (megaelectronvolts) daughter nuclide | Mn-51
Radiation shielding
![Radiation shielding](../image_source/1dacf92f67d9579cd64f75d033817778.png)
Radiation shielding
Decay chain
Y-76
![Decay chain Y-76](../image_source/dc11a871141e5646028322730027c7ef.png)
Decay chain Y-76
Fe-51
![Decay chain Fe-51](../image_source/51cef63e5c0bb7f15f41e0648f83f1e4.png)
Decay chain Fe-51
Mass properties
![| Y-76 | Fe-51 atomic number (Z) | 39 | 26 mass number (A) | 76 | 51 neutron number | 37 | 25 atomic mass | 75.95845 u (unified atomic mass units) | 50.956819538 u (unified atomic mass units) mass excess | -38.704 MeV (megaelectronvolts) | -40.222341 MeV (megaelectronvolts) binding energy per nucleon | 8.179 MeV (megaelectronvolts) | 8.461147 MeV (megaelectronvolts)](../image_source/7e04519b7fdfacf6240199489638b13c.png)
| Y-76 | Fe-51 atomic number (Z) | 39 | 26 mass number (A) | 76 | 51 neutron number | 37 | 25 atomic mass | 75.95845 u (unified atomic mass units) | 50.956819538 u (unified atomic mass units) mass excess | -38.704 MeV (megaelectronvolts) | -40.222341 MeV (megaelectronvolts) binding energy per nucleon | 8.179 MeV (megaelectronvolts) | 8.461147 MeV (megaelectronvolts)
![Mass properties](../image_source/3e55ceb58544a998b7972b1514583c77.png)
Mass properties
Nearby isotopes
![Nearby isotopes](../image_source/d84062c587ba3db7d683368890164369.png)
Nearby isotopes
Quantum properties
![| Fe-51 spin parity J^π | 5/2^- (atomic fermion)](../image_source/e9ce87caf1db844d727a5b3df542dd7c.png)
| Fe-51 spin parity J^π | 5/2^- (atomic fermion)
![Quantum properties](../image_source/a99b46ff3bf8b0f9319ea4bf2ecb3d90.png)
Quantum properties