Open Access
Table 5
Comparison of our Integral Data Assimilation results for actinides with results reported in the literature. No data is available for 246Cm(n,γ), 242Cm(n,γ), 237Np(n,2n) and 246Cm(n,γ).
Fitted nuclear data | IDA results (this work) | References | ||||||
---|---|---|---|---|---|---|---|---|
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Results from JEFF-3.1.1 validation programs (C/E − 1, in %) | Trends on nuclear data from previous studies (relative change in comparison with JEFF-3.1.1) | Recent capture resonance integral measurements (relative change in comparison with JEFF-3.1.1) | ||||||
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OSMOSE program [20,21] | PROFIL program [28] | ICARE and SHERWOOD program [27] | Santamarina and Bernard [36] | CERES program [22] | n_TOF 242Pu [29] | n_TOF 243Am [30] | ||
238Pu(n,γ) | –7.5 ± 7.0% | –0.6 ± 2.6% +0.9 ± 5.6% |
– | – | – | – | – | – |
244Cm(n,γ) | +0.2 ± 1.0% | – | –– | – | +0.3 to +0.8% | – | – | – |
239Pu(n,γ) | +0.5 ± 2.2% | – | – | – | +0.8 to +1.8% | –2.5 to −4.5% | – | – |
241Pu(n,γ) | +1.2 ± 4.2% | – | – | – | –0.2 to +0.1% | – | – | – |
235U(n,γ) | +1.2 ± 2.4% | – | – | – | +2.0 to +3.4% | – | – | – |
236U(n,γ) | +2.2 ± 1.9% | –12.8 ± 3.0% | – | +15.2 ± 6.0% | +3.8 to +5.3% | – | – | – |
242Pu(n,γ) | +3.8 ± 2.8% | +7.4 ± 3.8% +19.1 ± 10.0% |
– | –0.8 ± 3.0% –1.9 ± 5.6% |
∼ +3.9% | – | ∼ +4% | – |
240Pu(n,γ) | +4.2 ± 2.8% | +5.8 ± 5.7% +4.4 ± 4.1% |
– | +3.9 ± 8.7% –1.0 ± 2.1% |
+1.7 to +2.6% | +2.5 to 5% | – | – |
238U(n,2n) | +4.8 ± 2.0% | –6.9 ± 3.5% | –7.3 ± 2.8% | – | ∼ +3.2% | – | – | – |
243Am(n,γ) | +9.4 ± 2.2% | +4.7 ± 3.4% +3.1 ± 3.8% |
– | –23.6 ± 2.2% | +1.6 to +4.3% | – | – | ∼ +5% |
241Am(n,γ) | +10.7 ± 4.7% | –3.8 ± 2.8% –4.2 ± 2.4% –10.6 ± 3.1% |
– | –17.6 ± 2.2% –21.4 ± 4.8% –16.3 ± 2.5% |
+1.5 to 3.2%– | – | – | – |
245Cm(n,γ) | +11.4 ± 2.8% | – | – | – | ∼ +8.1% | – | – | – |
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