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 Uub Uut Uuq Uup Uuh Uus Uuo

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

3H     Half-life Boson, 1p 2n 12.329y 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 2.97896248μ Quadrupole Moment N/A   Show Element Pictures. Show only decay products of this isotope.

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