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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 8 (continued)
Tabular Data for Recommended Decay Heat Power for
Fast Fission of 238U and for Irradiation of 1013 Seconds
| Time | Beta | Uncertainty | Gamma | Uncertainty | Total | Uncertainty |
| (s) | (MeV/fission) | (%) | (MeV/fission) | (%) | (MeV/fission) | (%) |
| 1.0E+9 | 2.783E-2 | 2.2 | 1.770E-2 | 2.2 | 4.554E-2 | 1.6 |
| 1.5E+9 | 2.036E-2 | 2.3 | 1.268E-2 | 2.8 | 3.304E-2 | 1.8 |
| 2.0E+9 | 1.525E-2 | 2.5 | 9.194E-3 | 3.4 | 2.444E-2 | 2.0 |
| 3.0E+9 | 9.360E-3 | 2.8 | 5.084E-3 | 4.6 | 1.444E-2 | 2.3 |
| 4.0E+9 | 6.594E-3 | 3.1 | 3.100E-3 | 5.8 | 9.694E-3 | 2.7 |
| 5.0E+9 | 5.292E-3 | 3.4 | 2.142E-3 | 7.0 | 7.434E-3 | 3.0 |
| 6.0E+9 | 4.677E-3 | 3.6 | 1.679E-3 | 8.2 | 6.356E-3 | 3.4 |
| 8.0E+9 | 4.245E-3 | 4.2 | 1.347E-3 | 10.6 | 5.592E-3 | 4.1 |
| 1.0E+10 | 4.144E-3 | 4.8 | 1.269E-3 | 13.0 | 5.413E-3 | 4.8 |
| 1.5E+10 | 4.106E-3 | 4.8 | 1.245E-3 | 13.0 | 5.351E-3 | 4.8 |
| 2.0E+10 | 4.101E-3 | 4.8 | 1.243E-3 | 13.0 | 5.344E-3 | 4.8 |
| 3.0E+10 | 4.095E-3 | 4.8 | 1.240E-3 | 13.0 | 5.336E-3 | 4.8 |
| 4.0E+10 | 4.091E-3 | 4.8 | 1.238E-3 | 13.0 | 5.329E-3 | 4.8 |
| 5.0E+10 | 4.087E-3 | 4.8 | 1.235E-3 | 13.1 | 5.322E-3 | 4.7 |
| 6.0E+10 | 4.083E-3 | 4.8 | 1.232E-3 | 13.1 | 5.315E-3 | 4.7 |
| 8.0E+10 | 4.074E-3 | 4.8 | 1.227E-3 | 13.1 | 5.301E-3 | 4.7 |
| 1.0E+11 | 4.066E-3 | 4.8 | 1.221E-3 | 13.1 | 5.287E-3 | 4.7 |
| 1.5E+11 | 4.045E-3 | 4.8 | 1.208E-3 | 13.1 | 5.253E-3 | 4.7 |
| 2.0E+11 | 4.024E-3 | 4.8 | 1.195E-3 | 13.1 | 5.219E-3 | 4.7 |
| 3.0E+11 | 3.984E-3 | 4.7 | 1.169E-3 | 13.1 | 5.152E-3 | 4.6 |
| 4.0E+11 | 3.943E-3 | 4.7 | 1.143E-3 | 13.1 | 5.087E-3 | 4.6 |
| 5.0E+11 | 3.903E-3 | 4.7 | 1.119E-3 | 13.0 | 5.022E-3 | 4.6 |
| 6.0E+11 | 3.864E-3 | 4.6 | 1.094E-3 | 13.0 | 4.958E-3 | 4.5 |
| 8.0E+11 | 3.787E-3 | 4.6 | 1.047E-3 | 13.0 | 4.834E-3 | 4.5 |
| 1.0E+12 | 3.711E-3 | 4.6 | 1.002E-3 | 13.0 | 4.714E-3 | 4.5 |
| 1.5E+12 | 3.531E-3 | 4.5 | 8.979E-4 | 13.6 | 4.429E-3 | 4.4 |
| 2.0E+12 | 3.362E-3 | 4.4 | 8.045E-4 | 14.3 | 4.167E-3 | 4.3 |
| 3.0E+12 | 3.054E-3 | 4.2 | 6.458E-4 | 15.6 | 3.700E-3 | 4.2 |
| 4.0E+12 | 2.781E-3 | 4.0 | 5.185E-4 | 16.8 | 3.300E-3 | 4.0 |
| 5.0E+12 | 2.539E-3 | 3.8 | 4.162E-4 | 18.1 | 2.955E-3 | 3.9 |
| 6.0E+12 | 2.324E-3 | 3.6 | 3.342E-4 | 19.4 | 2.658E-3 | 3.7 |
| 8.0E+12 | 1.960E-3 | 3.2 | 2.154E-4 | 21.9 | 2.176E-3 | 3.4 |
| 1.0E+13 | 1.670E-3 | 2.8 | 1.389E-4 | 24.5 | 1.809E-3 | 3.1 |
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Tokai-mura, Naka-gun, Ibaraki-ken, 319-1195, Japan
