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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
Pu228 None known
Pu229 None known
Pu230 None known
Pu231 None known
Pu232 Am232 (Syn) Cm236 (Syn)
Pu233 None known
Pu234 Am233 (Syn) Am239 (Syn) Cm238 (Syn)
Pu235 Cm239 (Syn)
Pu236 Am236 (Syn) Cm240 (Syn) Np236 (Syn) Np236m (Syn)
Pu237 Am237 (Syn) Cm241 (Syn)
meta state 0.146MeV None known
meta state 2.600MeV None known
meta state 2.900MeV None known
Pu238 Am238 (Syn) Cm242 (Syn) Np238 (Syn)
meta state 2.400MeV None known
meta state 3.500MeV None known
Pu239 Cm243 (Syn) Np239 (Syn)
Pu240 Am240 (Syn) Cm244 (Syn) Np240 (Syn) Np240m (Syn)
meta state 2.800MeV None known
Pu241 Cm245 (Syn) Np241 (Syn)
meta state 2.200MeV None known
Pu242 Am242 (Syn) Cm246 (Syn) Np242 (Syn) Np242m (Syn)
Pu243 Cm247 (Syn) Np243 (Syn)
Pu244 Am244m1 (Syn) Cm248 (Syn)
meta state 0.000MeV None known
Pu245 None known
Pu246 Cm250 (Syn)
Pu247 None known

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