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Isotopes of Astatine (click to see decay chain):
193
At
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211
At
Half-life
Boson, 85p 126n
7.213888888889 h
Spin 9/2 Parity -1
Hide Decay Modes
Probability
Mode
Decay Energy
Daughter
58.2%
ϵ
785.36keV
211
Po
41.8%
α
5.98237MeV
207
Bi
Hide Ultimate Decay Products
Yield
Nuclide
100%
207
Pb
Atomic Weight
210.987496271
Abundance
None
Mass Excess
-11.647148MeV
Binding Energy
7.811354MeV
Magnetic Moment
N/A
Quadrupole Moment
N/A
Show Element Pictures.
Also show decay chains leading to this isotope.
Show only decays with probability >0.1%.
Click any isotope in diagram to see its data.
Decay chain image generated by
Mathematica
's
GraphPlot
and
IsotopeData
functions from
Wolfram Research, Inc.
.