Tritium
Isotope
Tritium or hydrogen-3 is a rare and radioactive isotope of hydrogen with half-life ~12.3 years. The nucleus of tritium contains one proton and two neutrons, whereas the nucleus of the common isotope ... Wikipedia
Protons: 1
Atomic number: 3
Beta emission: 0.018590
Binding energy: 8481.7963±0.0009 keV
Half-life (t1/2): 12.32 years
Names: tritium, 3H, H-3, hydrogen-3, T, 3T
Neutrons (N): 2