IAEA Coordinated Research Project for
Development of a Database for Prompt Gamma-Ray Neutron Activation Analysis

Data for Se Isotopes (Z=34)
IsotopeAbundanceSigma(old) Sigma(new)Data Intensity Balances Energy Fit
74Se0.89 4%51.8 12 b 49 3 b ENSDFBudapest ENSDFBudapest ENSDFBudapest
ReferencesComments: 50.8 15 b (De Corte).
Final adopted data , Intensity balance , Energy/Intensity Fit
76Se9.37 29%85 7 b 84.3 8 b ENSDFBudapest ENSDFBudapest ENSDFBudapest
ReferencesComments:
IT Decay (17.4 s): 17.2 4 b, 22 1 b (Mughabghab).
Final adopted data , Intensity balance , Energy/Intensity Fit
77Se7.63 16%42 4 b 36.3 7 b ENSDFBudapest ENSDFBudapest ENSDFBudapest
ReferencesComments:
Final adopted data , Intensity balance , Energy/Intensity Fit
78Se23.77 28%50 10 mb (to 0) 98 15 mb (to 0) ENSDFBudapest ENSDFBudapest ENSDFBudapest
ReferencesComments:
IT Decay (3.92 m): 135 30 mb, 380 20 mb (Mughabghab).
Final adopted data , Intensity balance , Energy/Intensity Fit
80Se49.61 41%530 50 mb (to 0) 441 17 mb (to 0) ENSDFBudapest ENSDFBudapest ENSDFBudapest
ReferencesComments:
IT Decay (57.3 m): 104 7 mb, 80 10mb (Mughabghab). B- Decay (18.5 m): 493 15 mb, may need correction for bombardment time. 530 50 mb (Mughabghab).
Final adopted data , Intensity balance , Energy/Intensity Fit
82Se8.73 22%44 3 mb
ReferencesComments: not observed

Comparison of ENSDF and Budapest Gamma-Ray Data

Final Comparison of Adopted Data, Budapest, and Lone.

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For more information contact

Richard B. Firestone, e-mail: rbf@lbl.gov
 Ernest O. Lawrence Berkeley National Laboratory
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Fax: 510-486-5757