HHomeBackground Color:He
LiBeHydrogen Main PageBlack White GrayBCNOFNe
NaMgHydrogen Pictures PageAlSiPSClAr
KCaHydrogen Technical DataScTiVCrMnFeCoNiCuZnGaGeAsSeBrKr
RbSrYZrNbMoTcRuRhPdAgCdInSnSbTeIXe
CsBaLaCePrNdPmSmEuGdTbDyHoErTmYbLuHfTaWReOsIrPtAuHgTlPbBiPoAtRn
FrRaAcThPaUNpPuAmCmBkCfEsFmMdNoLrRfDbSgBhHsMtDsRgCnNhFlMcLvTsOg

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

4H    Half-lifeFermion, 1p 3ntitle icon
9.917391304348×10-14 nsSpin 2 Parity -1

Hide Decay Modes
ProbabilityModeDecay EnergyDaughter
100%n2.88MeV3H
Hide Ultimate Decay Products
YieldNuclide
100%3He
Atomic Weight4.027806424
AbundanceNone
Mass Excess25.901518MeV
Binding Energy1.400351MeV
Magnetic MomentN/A
Quadrupole MomentN/A
 
Show Isotope Symbols.
Show only decay products of this isotope.
Click any isotope in diagram to see its data.
Decay Chain Image

Decay chain image generated by Mathematica's GraphPlot and IsotopeData functions from Wolfram Research, Inc..