HHomeBackground Color:He
LiBeHelium Main PageBlack White GrayBCNOFNe
NaMgHelium Pictures PageAlSiPSClAr
KCaHelium Technical DataScTiVCrMnFeCoNiCuZnGaGeAsSeBrKr

Isotopes of Helium (click to see decay chain):
2He  3He  4He  5He  6He  7He  8He  9He  10He 

2He    Half-lifeBoson, 2p 0ntitle icon
N/ASpin ? Parity ?

This isotope is unstable but has no known daughter products, so instead we show decay chains that lead down to it. The ultimate decay products of this nuclide are not known.
Atomic WeightN/A
Mass ExcessN/A
Binding EnergyN/A
Magnetic MomentN/A
Quadrupole MomentN/A
Show Isotope Symbols.
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..