Periodic Table of Elements

Pu - Plutonium

Plutonium Menu

Nuclides / Isotopes

Nuc-
lide
Atomic
Mass
NNAbun
%
SpinHalf LifeDMDTBR
%
Decay
Energy
(MeV)
Pu228228.0387134Syn0+<4msaU224 7.950
Pu229229.0401135Syn  aU225  
Pu230230.0396136Syn0+~200saU226<=1007.175
Pu231231.041137Syn      
Pu232232.0412138Syn0+34.1mECNp232801.060
 34.1maU228206.716
Pu233233.043139Syn 20.9mECNp23399.881.900
 20.9maU2290.126.420
Pu234234.0433140Syn0+8.8hECNp234~940.388
 8.8haU230~66.310
Pu235235.0453141Syn5/2+25.3maU2310.00276.000
 25.3mECNp235 1.170
Pu236236.0461142Syn0+2.858ySF 1.4E -7 
 2.858yaU232 5.867
Pu237237.0484143Syn7/2-45.2daU2330.00425.750
 45.2dECNp237 0.220
meta state 0.146MeVSyn1/2+0.18sIT   
meta state 2.600MeVSyn 85nsSF <=100 
meta state 2.900MeVSyn 1.1usSF <=100 
Pu238238.0496144Syn0+87.7ySF 1.9E -7 
 87.7yaU234 5.593
meta state 2.400MeVSyn 0.6nsSF <=100 
meta state 3.500MeVSyn0+6nsSF <=100 
Pu239239.0522145Syn1/2+24110ySF 3E -10 
 24110yaU235 5.245
Pu240240.0538146Syn0+6563ySF 5.7E -6 
 6563yaU236 5.256
meta state 2.800MeVSyn0+3.7nsSF >0 
Pu241241.0569147Syn5/2+14.35yaU2370.00255.140
 14.35ySF <2.E -14 
 14.35yb-Am241 0.021
meta state 2.200MeVSyn 21usSF   
Pu242242.0587148Syn0+373300ySF 0.00055 
 373300yaU238 4.984
Pu243243.062149Syn7/2+4.956hb-Am234 0.528
Pu244244.06421501000+88.08E 7yaU24099.884.666
 8.08E 7ySF 0.12 
meta state 0.000MeVSyn0+400psSF <=100 
Pu245245.0677151Syn9/2-10.5hb-Am245 1.205
Pu246246.0702152Syn0+10.84db-Am246 0.401
Pu247247.074153Syn 2.27db-Am247  
NuclidePotential Parent Nuclides
Pu228None known
Pu229None known
Pu230None known
Pu231None known
Pu232Am232 (Syn) Cm236 (Syn)
Pu233None known
Pu234Am233 (Syn) Am239 (Syn) Cm238 (Syn)
Pu235Cm239 (Syn)
Pu236Am236 (Syn) Cm240 (Syn) Np236 (Syn) Np236m (Syn)
Pu237Am237 (Syn) Cm241 (Syn)
meta state 0.146MeVNone known
meta state 2.600MeVNone known
meta state 2.900MeVNone known
Pu238Am238 (Syn) Cm242 (Syn) Np238 (Syn)
meta state 2.400MeVNone known
meta state 3.500MeVNone known
Pu239Cm243 (Syn) Np239 (Syn)
Pu240Am240 (Syn) Cm244 (Syn) Np240 (Syn) Np240m (Syn)
meta state 2.800MeVNone known
Pu241Cm245 (Syn) Np241 (Syn)
meta state 2.200MeVNone known
Pu242Am242 (Syn) Cm246 (Syn) Np242 (Syn) Np242m (Syn)
Pu243Cm247 (Syn) Np243 (Syn)
Pu244Am244m1 (Syn) Cm248 (Syn)
meta state 0.000MeVNone known
Pu245None known
Pu246Cm250 (Syn)
Pu247None known

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