H Home Background Color: He Li Be Hydrogen Main Page Black White Gray B C N O F Ne Na Mg Hydrogen Pictures Page Al Si P S Cl Ar K Ca Hydrogen Technical Data Sc Ti V Cr Mn Fe Co Ni Cu Zn Ga Ge As Se Br Kr Rb Sr Y Zr Nb Mo Tc Ru Rh Pd Ag Cd In Sn Sb Te I Xe Cs Ba La Ce Pr Nd Pm Sm Eu Gd Tb Dy Ho Er Tm Yb Lu Hf Ta W Re Os Ir Pt Au Hg Tl Pb Bi Po At Rn Fr Ra Ac Th Pa U Np Pu Am Cm Bk Cf Es Fm Md No Lr Rf Db Sg Bh Hs Mt Ds Rg Cn Nh Fl Mc Lv Ts Og

Isotopes of Hydrogen (click to see decay chain): 1H  2H  3H  4H  5H  6H  7H

3H     Half-life Boson, 1p 2n 12.32 y Spin 1/2 Parity 1 Hide Decay Modes Probability Mode Decay Energy Daughter 100% β- 18.591keV 3He Hide Ultimate Decay Products Yield Nuclide 100% 3He Atomic Weight 3.01604927767 Abundance None Mass Excess 14.949806MeV Binding Energy 2.827266MeV Magnetic Moment 2.97896248 μ Quadrupole Moment N/A   Show Isotope Symbols. Also show decay chains leading to this isotope. Show only decays with probability >0.1%.

Click any isotope in diagram to see its data. Decay chain image generated by Mathematica's GraphPlot and IsotopeData functions from Wolfram Research, Inc..