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Isotopes of Actinium (click to see decay chain):
206
Ac
207
Ac
208
Ac
209
Ac
210
Ac
211
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212
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213
Ac
214
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229
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234
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236
Ac
225
Ac
Half-life
Boson, 89p 136n
9.953703703704 d
Spin 3/2 Parity -1
Hide Decay Modes
Probability
Mode
Decay Energy
Daughter
100%
α
5.93508MeV
221
Fr
6×10
-10
%
14
C
N/A
211
Bi
Show Ultimate Decay Products
Atomic Weight
225.023229585
Abundance
None
Mass Excess
21.63822MeV
Binding Energy
7.665686MeV
Magnetic Moment
N/A
Quadrupole Moment
N/A
Show Element Pictures.
Show only decay products of this isotope.
Show Decay Image Full Size.
Decay chain image generated by
Mathematica
's
GraphPlot
and
IsotopeData
functions from
Wolfram Research, Inc.
.