International Reactor Dosimetry File 2002 - IAEA Publications
International Reactor Dosimetry File 2002 - IAEA Publications
International Reactor Dosimetry File 2002 - IAEA Publications
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TABLE 6.2. CROSS-SECTIONS IN IRDF-<strong>2002</strong> AND THEIR CHARACTERISTICS (TEMPERATURE OF 300 K) (cont.)<br />
Reaction<br />
Selected<br />
evaluation<br />
Calculated<br />
library crosssection<br />
(2200 m/s)<br />
σ L (b)<br />
Resonance<br />
integral from<br />
library data<br />
IR L (b)<br />
Uncertainty in<br />
library data<br />
Thermal<br />
(%)<br />
Epithermal<br />
(%)<br />
Calculated average<br />
library crosssection<br />
in 252 Uncertainty in<br />
Cf<br />
(%) a C/E<br />
fission (mb) a<br />
235 U(n,f)<br />
g<br />
IRDF-90 586 272 0.19 0.26 1218 0.32 (0.32) Thermal: 1.00 ± 0.004, b<br />
Epithermal: 0.99 ± 0.02, b<br />
1.007 ± 0.0102 a<br />
238 U(n,f) JENDL/D-99 — — — — 319.2 2.00 (2.04) 0.980 ± 0.026<br />
a<br />
238 U(n,γ) IRDF-90 2.72 277 0.35 0.37 — — Thermal: 1.01 ± 0.01,<br />
d<br />
1.00 ± 0.04 b<br />
Epithermal:1.00 ± 0.01, d<br />
1.00 ± 0.01 b<br />
237 Np(n,f) RRDF-98 (n) — — — — 1359 1.72 (1.74) 0.999 ± 0.024<br />
a<br />
239 Pu(n,f) JENDL/D-99 747 297 0.71 3.82 1804 2.04 (2.04) Thermal: 0.99 ± 0.01<br />
b<br />
Epithermal: 0.99 ± 0.05 b ,<br />
0.996 ± 0.025 a<br />
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