Lognormal-Based Sampling for Fission Product Yields Uncertainty Propagation in Pebble-Bed HTGR

Table 2

Comparison between V.S.O.P. built-in yields and ENDF/B-VII.1 in prediction (CFYs).

Index	Fission product	Fission yields
		V.S.O.P.	ENDF/B-VII.1	Relative difference to ENDF/B-VII.1 (%)	V.S.O.P.	ENDF/B-VII.1	Difference to ENDF/B-VII.1 (pcm)
1	Xe-135	6.6023E − 02	6.5385E − 02	0.97	1.01027	1.01044	−17
2	FP-44	9.4760E − 01	9.4760E − 01	0.00	1.01027	1.01027	0
3	Xe-136	6.2701E − 02	6.3127E − 02	−0.68	1.01027	1.01027	0
4	Kr-83	5.3076E − 03	5.3620E − 03	−1.02	1.01027	1.01027	0
5	Zr-95	6.4678E − 02	6.5027E − 02	−0.54	1.01027	1.01027	0
6	Mo-95	1.6410E − 06	6.5029E − 02		1.01027	1.00911	116
7	Mo-97	5.9600E − 02	5.9968E − 02	−0.62	1.01027	1.01027	0
8	Tc-99	6.1284E − 02	6.1087E − 02	0.32	1.01027	1.01028	−1
9	Ru-101	5.0501E − 02	5.1725E − 02	−2.42	1.01027	1.01026	1
10	Ru-103	3.1411E − 02	3.0309E − 02	3.51	1.01027	1.01042	−15
11	Rh-105	1.0199E − 02	9.6416E − 03	5.47	1.01027	1.01030	−3
12	Pd-108	7.1032E − 04	5.4125E − 04	23.80	1.01027	1.01028	−1
13	Ag-109	2.9903E − 04	3.1221E − 04	−4.41	1.01027	1.01027	0
14	Cd-113	1.2425E − 04	1.4038E − 04	−12.98	1.01027	1.01027	0
15	I-131	2.8325E − 02	2.8907E − 02	−2.05	1.01027	1.01022	5
16	Xe-133	6.7859E − 02	6.6991E − 02	1.28	1.01027	1.01032	−5
17	Pr-141	5.8929E − 02	5.8470E − 02	0.78	1.01027	1.01028	−1
18	Pr-143	5.9710E − 02	5.9558E − 02	0.25	1.01027	1.01029	−2
19	Nd-144	5.4523E − 02	5.4996E − 02	−0.87	1.01027	1.01027	0
20	Nd-145	3.9339E − 02	3.9334E − 02	0.01	1.01027	1.01027	0
21	Nd-146	2.9912E − 02	2.9969E − 02	−0.19	1.01027	1.01027	0
22	Pm-147	2.2701E − 02	2.2467E − 02	1.03	1.01027	1.01035	−8
23	Pm-149	1.0888E − 02	1.0816E − 02	0.59	1.01027	1.01031	−4
24	Sm-150	5.4130E − 06	2.9998E − 07	94.46	1.01027	1.01027	0
25	Pm-151	4.2044E − 03	4.1877E − 03	0.40	1.01027	1.01028	−1
26	Sm-152	2.7057E − 03	2.6691E − 03	1.35	1.01027	1.01029	−2
27	Eu-153	1.6264E − 03	1.5828E − 03	2.68	1.01027	1.01029	−2
28	Eu-155	3.3025E − 04	3.2136E − 04	2.69	1.01027	1.01028	−1
29	Gd-156	1.3517E − 04	1.4853E − 04	−9.88	1.01027	1.01027	0
30	Gd-157	6.4651E − 05	6.1506E − 05	4.86	1.01027	1.01027	0