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Decay Heat Tables
~ Recommended by Atomic Energy Society of Japan ~
| Instantaneous burst fission | Infinite irradiation (1013 sec) | One-year irradiation |
| Table 1 2 3 4 5 | Table 6 7 8 9 10 | Table 11 12 13 14 15 |
| All | Page 1 (0 ~ 8.E+3 sec) | Page 2 (1.E+4 ~ 8.E+8 sec) | Page 3 (1.E+9 ~ 1.E+13 sec) |
Table 15
Tabular Data for Recommended Decay Heat Power for
Thermal Fission of 241Pu and for Irradiation of One Year
| Time | Beta | Gamma | Total |
| (s) | (MeV/fission) | (MeV/fission) | (MeV/fission) |
| 0.0 | 6.657E+0 | 6.419E+0 | 1.308E+1 |
| 1.0E-1 | 6.576E+0 | 6.357E+0 | 1.293E+1 |
| 1.5E-1 | 6.538E+0 | 6.329E+0 | 1.287E+1 |
| 2.0E-1 | 6.501E+0 | 6.301E+0 | 1.280E+1 |
| 3.0E-1 | 6.430E+0 | 6.248E+0 | 1.268E+1 |
| 4.0E-1 | 6.364E+0 | 6.199E+0 | 1.256E+1 |
| 5.0E-1 | 6.301E+0 | 6.152E+0 | 1.245E+1 |
| 6.0E-1 | 6.242E+0 | 6.108E+0 | 1.235E+1 |
| 8.0E-1 | 6.131E+0 | 6.025E+0 | 1.216E+1 |
| 1.0E+0 | 6.030E+0 | 5.951E+0 | 1.198E+1 |
| 1.5E+0 | 5.810E+0 | 5.788E+0 | 1.160E+1 |
| 2.0E+0 | 5.625E+0 | 5.651E+0 | 1.128E+1 |
| 3.0E+0 | 5.325E+0 | 5.429E+0 | 1.075E+1 |
| 4.0E+0 | 5.089E+0 | 5.254E+0 | 1.034E+1 |
| 5.0E+0 | 4.897E+0 | 5.110E+0 | 1.001E+1 |
| 6.0E+0 | 4.736E+0 | 4.989E+0 | 9.725E+0 |
| 8.0E+0 | 4.480E+0 | 4.793E+0 | 9.273E+0 |
| 1.0E+1 | 4.283E+0 | 4.640E+0 | 8.922E+0 |
| 1.5E+1 | 3.936E+0 | 4.359E+0 | 8.295E+0 |
| 2.0E+1 | 3.703E+0 | 4.161E+0 | 7.864E+0 |
| 3.0E+1 | 3.391E+0 | 3.882E+0 | 7.272E+0 |
| 4.0E+1 | 3.179E+0 | 3.683E+0 | 6.862E+0 |
| 5.0E+1 | 3.020E+0 | 3.527E+0 | 6.547E+0 |
| 6.0E+1 | 2.892E+0 | 3.401E+0 | 6.293E+0 |
| 8.0E+1 | 2.697E+0 | 3.203E+0 | 5.899E+0 |
| 1.0E+2 | 2.552E+0 | 3.054E+0 | 5.606E+0 |
| 1.5E+2 | 2.310E+0 | 2.801E+0 | 5.111E+0 |
| 2.0E+2 | 2.154E+0 | 2.640E+0 | 4.795E+0 |
| 3.0E+2 | 1.954E+0 | 2.435E+0 | 4.389E+0 |
| 4.0E+2 | 1.820E+0 | 2.301E+0 | 4.121E+0 |
| 5.0E+2 | 1.718E+0 | 2.199E+0 | 3.917E+0 |
| 6.0E+2 | 1.635E+0 | 2.116E+0 | 3.752E+0 |
| 8.0E+2 | 1.506E+0 | 1.984E+0 | 3.489E+0 |
| 1.0E+3 | 1.406E+0 | 1.878E+0 | 3.284E+0 |
| 1.5E+3 | 1.229E+0 | 1.681E+0 | 2.910E+0 |
| 2.0E+3 | 1.111E+0 | 1.538E+0 | 2.649E+0 |
| 3.0E+3 | 9.606E-1 | 1.340E+0 | 2.301E+0 |
| 4.0E+3 | 8.693E-1 | 1.207E+0 | 2.077E+0 |
| 5.0E+3 | 8.078E-1 | 1.111E+0 | 1.919E+0 |
| 6.0E+3 | 7.632E-1 | 1.037E+0 | 1.801E+0 |
| 8.0E+3 | 7.014E-1 | 9.314E-1 | 1.633E+0 |
Table 15 (continued)
Tabular Data for Recommended Decay Heat Power for
Thermal Fission of 241Pu and for Irradiation of One Year
| Time | Beta | Gamma | Total |
| (s) | (MeV/fission) | (MeV/fission) | (MeV/fission) |
| 1.0E+4 | 6.590E-1 | 8.584E-1 | 1.517E+0 |
| 1.5E+4 | 5.899E-1 | 7.474E-1 | 1.337E+0 |
| 2.0E+4 | 5.449E-1 | 6.852E-1 | 1.230E+0 |
| 3.0E+4 | 4.847E-1 | 6.141E-1 | 1.099E+0 |
| 4.0E+4 | 4.436E-1 | 5.699E-1 | 1.013E+0 |
| 5.0E+4 | 4.128E-1 | 5.372E-1 | 9.501E-1 |
| 6.0E+4 | 3.888E-1 | 5.114E-1 | 9.002E-1 |
| 8.0E+4 | 3.535E-1 | 4.723E-1 | 8.258E-1 |
| 1.0E+5 | 3.285E-1 | 4.437E-1 | 7.722E-1 |
| 1.5E+5 | 2.886E-1 | 3.957E-1 | 6.843E-1 |
| 2.0E+5 | 2.644E-1 | 3.645E-1 | 6.288E-1 |
| 3.0E+5 | 2.352E-1 | 3.229E-1 | 5.581E-1 |
| 4.0E+5 | 2.170E-1 | 2.941E-1 | 5.111E-1 |
| 5.0E+5 | 2.038E-1 | 2.717E-1 | 4.755E-1 |
| 6.0E+5 | 1.933E-1 | 2.532E-1 | 4.465E-1 |
| 8.0E+5 | 1.773E-1 | 2.238E-1 | 4.011E-1 |
| 1.0E+6 | 1.652E-1 | 2.011E-1 | 3.663E-1 |
| 1.5E+6 | 1.441E-1 | 1.612E-1 | 3.053E-1 |
| 2.0E+6 | 1.298E-1 | 1.346E-1 | 2.644E-1 |
| 3.0E+6 | 1.112E-1 | 1.007E-1 | 2.119E-1 |
| 4.0E+6 | 9.948E-2 | 8.013E-2 | 1.796E-1 |
| 5.0E+6 | 9.140E-2 | 6.655E-2 | 1.580E-1 |
| 6.0E+6 | 8.540E-2 | 5.693E-2 | 1.423E-1 |
| 8.0E+6 | 7.670E-2 | 4.387E-2 | 1.206E-1 |
| 1.0E+7 | 7.032E-2 | 3.499E-2 | 1.053E-1 |
| 1.5E+7 | 5.888E-2 | 2.114E-2 | 8.002E-2 |
| 2.0E+7 | 5.071E-2 | 1.358E-2 | 6.429E-2 |
| 3.0E+7 | 3.902E-2 | 6.884E-3 | 4.590E-2 |
| 4.0E+7 | 3.063E-2 | 4.497E-3 | 3.512E-2 |
| 5.0E+7 | 2.423E-2 | 3.431E-3 | 2.766E-2 |
| 6.0E+7 | 1.926E-2 | 2.817E-3 | 2.208E-2 |
| 8.0E+7 | 1.231E-2 | 2.074E-3 | 1.438E-2 |
| 1.0E+8 | 8.006E-3 | 1.621E-3 | 9.627E-3 |
| 1.5E+8 | 3.050E-3 | 1.066E-3 | 4.116E-3 |
| 2.0E+8 | 1.474E-3 | 8.619E-4 | 2.336E-3 |
| 3.0E+8 | 7.496E-4 | 7.258E-4 | 1.475E-3 |
| 4.0E+8 | 6.172E-4 | 6.641E-4 | 1.281E-3 |
| 5.0E+8 | 5.580E-4 | 6.150E-4 | 1.173E-3 |
| 6.0E+8 | 5.130E-4 | 5.708E-4 | 1.084E-3 |
| 8.0E+8 | 4.386E-4 | 4.927E-4 | 9.313E-4 |
Table 15 (continued)
Tabular Data for Recommended Decay Heat Power for
Thermal Fission of 241Pu and for Irradiation of One Year
| Time | Beta | Gamma | Total |
| (s) | (MeV/fission) | (MeV/fission) | (MeV/fission) |
| 1.0E+9 | 3.765E-4 | 4.257E-4 | 8.022E-4 |
| 1.5E+9 | 2.583E-4 | 2.957E-4 | 5.540E-4 |
| 2.0E+9 | 1.776E-4 | 2.055E-4 | 3.830E-4 |
| 3.0E+9 | 8.414E-5 | 9.921E-5 | 1.834E-4 |
| 4.0E+9 | 4.001E-5 | 4.791E-5 | 8.792E-5 |
| 5.0E+9 | 1.911E-5 | 2.314E-5 | 4.225E-5 |
| 6.0E+9 | 9.186E-6 | 1.118E-5 | 2.037E-5 |
| 8.0E+9 | 2.208E-6 | 2.616E-6 | 4.824E-6 |
| 1.0E+10 | 5.932E-7 | 6.193E-7 | 1.213E-6 |
| 1.5E+10 | 7.076E-8 | 2.811E-8 | 9.887E-8 |
| 2.0E+10 | 3.436E-8 | 1.257E-8 | 4.693E-8 |
| 3.0E+10 | 2.418E-8 | 1.212E-8 | 3.630E-8 |
| 4.0E+10 | 2.329E-8 | 1.209E-8 | 3.539E-8 |
| 5.0E+10 | 2.319E-8 | 1.207E-8 | 3.526E-8 |
| 6.0E+10 | 2.316E-8 | 1.204E-8 | 3.520E-8 |
| 8.0E+10 | 2.310E-8 | 1.199E-8 | 3.509E-8 |
| 1.0E+11 | 2.305E-8 | 1.194E-8 | 3.498E-8 |
| 1.5E+11 | 2.291E-8 | 1.181E-8 | 3.472E-8 |
| 2.0E+11 | 2.278E-8 | 1.168E-8 | 3.446E-8 |
| 3.0E+11 | 2.252E-8 | 1.142E-8 | 3.394E-8 |
| 4.0E+11 | 2.226E-8 | 1.117E-8 | 3.343E-8 |
| 5.0E+11 | 2.200E-8 | 1.093E-8 | 3.293E-8 |
| 6.0E+11 | 2.175E-8 | 1.069E-8 | 3.244E-8 |
| 8.0E+11 | 2.126E-8 | 1.023E-8 | 3.149E-8 |
| 1.0E+12 | 2.078E-8 | 9.794E-9 | 3.057E-8 |
| 1.5E+12 | 1.964E-8 | 8.775E-9 | 2.841E-8 |
| 2.0E+12 | 1.857E-8 | 7.861E-9 | 2.643E-8 |
| 3.0E+12 | 1.664E-8 | 6.310E-9 | 2.296E-8 |
| 4.0E+12 | 1.496E-8 | 5.065E-9 | 2.003E-8 |
| 5.0E+12 | 1.348E-8 | 4.066E-9 | 1.755E-8 |
| 6.0E+12 | 1.219E-8 | 3.264E-9 | 1.545E-8 |
| 8.0E+12 | 1.003E-8 | 2.103E-9 | 1.213E-8 |
| 1.0E+13 | 8.334E-9 | 1.356E-9 | 9.689E-9 |
Copyright © 1995-2011, Japan Atomic Energy Agency, Nuclear Data Center
Tokai-mura, Naka-gun, Ibaraki-ken, 319-1195, Japan
