Baldwin TD and Hicks TW, Assessment Calculations for Human ...
Baldwin TD and Hicks TW, Assessment Calculations for Human ...
Baldwin TD and Hicks TW, Assessment Calculations for Human ...
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0977-6Version 1Table A.1Radioactive decay data <strong>for</strong> radionuclides modelled (<strong>Baldwin</strong> <strong>and</strong><strong>Hicks</strong>, 2011; ICRP, 2008). Species names used in the GoldSim modelare given. For example, Ac227fPu239 indicates 227 Ac ingrown fromthe decay of disposed 239 Pu.NuclideHalf-life(yrs)Species ID Daughter Daughters in secular equilibrium <strong>for</strong> evaluation ofexternal irradiation dose factorsAc227 21.772 Ac227fAc227 Fr223, At219, Bi215, Th227, Ra223, Rn219, Po215,Ac227fAm243Ac227fCm243Ac227fPa231Ac227fPu239Ac227fU235Pb211, Bi211, Tl207, Po211, Pb207Ag108m 4.18E+02 Ag108mAm241 432.2 Am241fAm241 Np237Am241fCm245Am241fPu241Am242m 141 Am242mfAm242m Cm242 Am242 (Am242 -> Pu242 not modelled), (Am242m ->Np238 -> Pu238 not modelled)Am243 7.37E+03 Am243fAm243 Pu239 Np239C14 5.70E+03 C14Cl36 3.01E+05 Cl36Cm242 4.46E-01 Cm242fAm242m Pu238Cm242fCm242Cm243 29.1 Cm243fCm243 Pu239Cm244 18.1 Cm244fCm244 Pu240Cm245 8.50E+03 Cm245fCm245 Pu241Cm246 4.76E+03 Cm246fCm246 Pu242Cm248 3.48E+05 Cm248fCm248 Pu244Co60 5.2713 Co60Cs135 2.30E+06 Cs135Cs137 30.1671 Cs137 Ba137mH3 12.32 H3I125 0.163 I125I129 1.57E+07 I129I131 0.02196 I131Mo93 4.00E+03 Mo93fMo93 Nb93mNb93m 16.13 Nb93mfMo93Nb93mfNb93mNb93mfZr93Nb94 2.03E+04 Nb94Nb95 0.0958 Nb95Ni63 100.1 Ni63Np237 2.14E+06 Np237fAm241 U233 Pa233Np237fCm245Np237fNp237Np237fPu241Galson Sciences Ltd 52 21 March 2011
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