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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 6 (continued)
Tabular Data for Recommended Decay Heat Power for
Thermal Fission of 235U and for Irradiation of 1013 Seconds
| Time | Beta | Uncertainty | Gamma | Uncertainty | Total | Uncertainty |
| (s) | (MeV/fission) | (%) | (MeV/fission) | (%) | (MeV/fission) | (%) |
| 1.0E+9 | 4.157E-2 | 1.8 | 1.802E-2 | 1.7 | 5.960E-2 | 1.4 |
| 1.5E+9 | 2.967E-2 | 1.9 | 1.286E-2 | 1.8 | 4.253E-2 | 1.5 |
| 2.0E+9 | 2.156E-2 | 2.0 | 9.265E-3 | 2.9 | 3.082E-2 | 1.7 |
| 3.0E+9 | 1.224E-2 | 2.3 | 5.036E-3 | 4.0 | 1.728E-2 | 2.0 |
| 4.0E+9 | 7.897E-3 | 2.5 | 2.993E-3 | 5.2 | 1.089E-2 | 2.3 |
| 5.0E+9 | 5.866E-3 | 2.8 | 2.007E-3 | 6.4 | 7.873E-3 | 2.6 |
| 6.0E+9 | 4.915E-3 | 3.0 | 1.531E-3 | 7.5 | 6.446E-3 | 2.8 |
| 8.0E+9 | 4.259E-3 | 3.5 | 1.190E-3 | 9.9 | 5.449E-3 | 3.4 |
| 1.0E+10 | 4.113E-3 | 4.0 | 1.110E-3 | 12.2 | 5.222E-3 | 4.0 |
| 1.5E+10 | 4.067E-3 | 4.0 | 1.085E-3 | 12.2 | 5.152E-3 | 4.0 |
| 2.0E+10 | 4.062E-3 | 4.0 | 1.083E-3 | 12.2 | 5.146E-3 | 4.0 |
| 3.0E+10 | 4.058E-3 | 4.0 | 1.081E-3 | 12.2 | 5.138E-3 | 4.0 |
| 4.0E+10 | 4.054E-3 | 4.0 | 1.078E-3 | 12.2 | 5.132E-3 | 4.0 |
| 5.0E+10 | 4.050E-3 | 4.0 | 1.076E-3 | 12.2 | 5.126E-3 | 4.0 |
| 6.0E+10 | 4.046E-3 | 4.0 | 1.074E-3 | 12.3 | 5.119E-3 | 4.0 |
| 8.0E+10 | 4.037E-3 | 4.0 | 1.069E-3 | 12.3 | 5.106E-3 | 4.0 |
| 1.0E+11 | 4.029E-3 | 4.0 | 1.064E-3 | 12.3 | 5.094E-3 | 4.0 |
| 1.5E+11 | 4.009E-3 | 4.0 | 1.053E-3 | 12.3 | 5.062E-3 | 4.0 |
| 2.0E+11 | 3.989E-3 | 4.0 | 1.041E-3 | 12.3 | 5.030E-3 | 4.0 |
| 3.0E+11 | 3.950E-3 | 3.9 | 1.018E-3 | 12.3 | 4.968E-3 | 3.9 |
| 4.0E+11 | 3.911E-3 | 3.9 | 9.963E-4 | 12.3 | 4.907E-3 | 3.9 |
| 5.0E+11 | 3.872E-3 | 3.9 | 9.746E-4 | 12.3 | 4.847E-3 | 3.9 |
| 6.0E+11 | 3.834E-3 | 3.8 | 9.535E-4 | 12.3 | 4.787E-3 | 3.8 |
| 8.0E+11 | 3.759E-3 | 3.8 | 9.125E-4 | 12.3 | 4.672E-3 | 3.8 |
| 1.0E+12 | 3.686E-3 | 3.8 | 8.732E-4 | 12.3 | 4.560E-3 | 3.8 |
| 1.5E+12 | 3.512E-3 | 3.7 | 7.824E-4 | 12.9 | 4.294E-3 | 3.7 |
| 2.0E+12 | 3.348E-3 | 3.6 | 7.010E-4 | 13.5 | 4.049E-3 | 3.7 |
| 3.0E+12 | 3.049E-3 | 3.5 | 5.627E-4 | 14.7 | 3.611E-3 | 3.5 |
| 4.0E+12 | 2.783E-3 | 3.3 | 4.517E-4 | 15.9 | 3.235E-3 | 3.4 |
| 5.0E+12 | 2.547E-3 | 3.1 | 3.626E-4 | 17.1 | 2.910E-3 | 3.3 |
| 6.0E+12 | 2.337E-3 | 3.0 | 2.911E-4 | 18.9 | 2.628E-3 | 3.1 |
| 8.0E+12 | 1.981E-3 | 2.6 | 1.877E-4 | 20.8 | 2.169E-3 | 2.9 |
| 1.0E+13 | 1.695E-3 | 2.3 | 1.210E-4 | 23.2 | 1.816E-3 | 2.6 |
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Tokai-mura, Naka-gun, Ibaraki-ken, 319-1195, Japan
