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actinium-222m
isotope of actinium
Ac-222m
222mAc
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Statements
instance of
nuclear isomer
0 references
isotope of actinium
0 references
subclass of
actinium
0 references
atomic number
89
0 references
neutron number
133
0 references
decays to
francium-218
decay mode
alpha decay
proportion
0.88±0
1 reference
edition number
2.6
reference URL
http://www.nndc.bnl.gov/nudat2/reCenter.jsp?n=133&z=89
retrieved
23 June 2016
stated in
NuDat
actinium-222
decay mode
isomeric transition
proportion
0.1±0
1 reference
edition number
2.6
reference URL
http://www.nndc.bnl.gov/nudat2/reCenter.jsp?n=133&z=89
retrieved
23 June 2016
stated in
NuDat
radium-222
decay mode
electron capture
proportion
0.006999999999999999±0
1 reference
edition number
2.6
reference URL
http://www.nndc.bnl.gov/nudat2/reCenter.jsp?n=133&z=89
retrieved
23 June 2016
stated in
NuDat
half-life
63±3
second
uncertainty corresponds to
standard deviation
1 reference
edition number
2.6
stated in
NuDat
retrieved
23 June 2016
reference URL
http://www.nndc.bnl.gov/nudat2/reCenter.jsp?n=133&z=89
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