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Isotopes of Helium (click to see decay chain):
2
He
3
He
4
He
5
He
6
He
7
He
8
He
9
He
10
He
8
He
Half-life
Boson, 2p 6n
119 ms
Spin 0 Parity 1
Show Decay Modes
Hide Ultimate Decay Products
Yield
Nuclide
83.9%
4
He
16%
7
Li
Atomic Weight
8.033921897
Abundance
None
Mass Excess
31.598044MeV
Binding Energy
3.925975MeV
Magnetic Moment
0 μ
Quadrupole Moment
N/A
Show Isotope Symbols.
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.
.