International Reactor Dosimetry File 2002 - IAEA Publications

TABLE 6.2. CROSS-SECTIONS IN IRDF-2002 AND THEIR CHARACTERISTICS (TEMPERATURE OF 300 K) (cont.)
Reaction
Selected
evaluation
Calculated
library crosssection
(2200 m/s)
σ L (b)
Resonance
integral from
library data
IR L (b)
Uncertainty in
library data
Thermal
(%)
Epithermal
(%)
Calculated average
library crosssection
in 252 Uncertainty in
Cf
(%) a C/E
fission (mb) a
181 Ta(n,γ)
c
JENDL/D-99 20.7 659 3.00 3.77 — — Thermal: 1.01 ± 0.04 d
Epithermal: 1.00 ± 0.05 d
186 W(n,γ) RRDF-98 (n) 38.5 480 2.31 3.32 — — Thermal: 1.00 ± 0.03,
d
1.04 ± 0.06 b
Epithermal: 0.99 ± 0.04, d
0.94 ± 0.10 b
197 Au(n,2n) IRDF-90 — — — — 5.747 4.19 (4.65) 1.044 ± 0.052
a
197 Au(n,γ)
g
IRDF-90 98.8 1570 0.14 0.17 — — Thermal: 1.00 ± 0.01, d
1.00 ± 0.01 b
Epithermal: 1.01 ± 0.02, d
1.01 ± 0.02 b
199 Hg(n,n¢)
f
JENDL/D-99 (u) — — — — 248.6 7.82 (7.83) 0.833 ± 0.067 a
204 Pb(n,n¢)
f
RRDF-98 (n) — — — — 20.39 4.57 (4.67) 0.978 ± 0.063 a
232 Th(n,γ)
c
IRDF-90 7.41 85.6 4.33 10.92 — — Thermal: 1.01 ± 0.04, d
1.00 ± 0.04 b
Epithermal: 1.01 ± 0.12, d
1.01 ± 0.12 b
232 Th(n,f) IRDF-90 — — — — 78.55 5.09 (5.11) 0.879 ± 0.052
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