H
Home
Background Color:
He
Li
Be
Helium Main Page
Black
 
White
 
Gray
B
C
N
O
F
Ne
Na
Mg
Helium Pictures Page
Al
Si
P
S
Cl
Ar
K
Ca
Helium 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 Helium (click to see decay chain):
2
He
3
He
4
He
5
He
6
He
7
He
8
He
9
He
10
He
6
He
Half-life
Boson, 2p 4n
806.7 ms
Spin 0 Parity 1
Show Decay Modes
Hide Ultimate Decay Products
Yield
Nuclide
100%
6
Li
0.00028%
4
He
Atomic Weight
6.018889124
Abundance
None
Mass Excess
17.595106MeV
Binding Energy
4.878017MeV
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.
.