Tritium ❍｜appendage｜___｜20260628174208-01-•

General	…
Symbol	${}^3$H
Names	Tritium, hydrogen-3, T, ${}^3$T
Protons (Z)	1
Neutrons (N)	2
Nuclide data	…
Natural abundance	10${}^{-18}$ in hydrogen1
Half-life (t ${}_{1/2}$)	12.32 years2
Isotope mass	3.016049283 Da
Spin	⁠1/2⁠ ħ
Excess energy	14949.794±0.001 keV
Nuclear binding energy	8481.7963±0.0009 keV
Decay products	${}^3$He
Decay modes	…
Decay mode	Decay energy (MeV)
Beta emission	0.0185923
Isotopes of hydrogen Complete table of nuclides	…

Tritium

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Footnotes

1. Tritium. Encyclopædia Britannica. 21 July 2023. ↩

2. Kondev, F. G.; Wang, M.; Huang, W. J.; Naimi, S.; Audi, G. (2021). “The NUBASE2020 evaluation of nuclear properties” (PDF). Chinese Physics C. 45 (3) 030001. doi:10.1088/1674-1137/abddae. ↩

3. Wang, Meng; Huang, W.J.; Kondev, F.G.; Audi, G.; Naimi, S. (2021). “The AME 2020 atomic mass evaluation (II). Tables, graphs and references”. Chinese Physics C. 45 (3) 030003. doi:10.1088/1674-1137/abddaf. ↩ ↩²