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

Data for Eu Isotopes (Z=63)

IsotopeAbundanceSigma(old) Sigma(new)Data Intensity Balances Energy Fit
151Eu47.81 3% 5900 200 b (to 0) 6700 300 b (to 0) ENSDFBudapest ENSDFBudapest ENSDFBudapest
ReferencesComments: Complex scheme, Budapest data only. 6839 220 b (De Corte), 6150 200 b 1997Ka47
4500 2200 b (to 45.6), 3300 200 b (to 45.6, Mughabghab)
4000 2000 mb (to 147.8, Mughabghab)
Final adopted data , Intensity balance
153Eu52.19 3%312 7 b 387 70 b ENSDFBudapest ENSDFBudapest ENSDFBudapest
ReferencesComments: Complex scheme, Budapest data only. 308 9 b (De Corte), 310 7 b 1997Ka47
Final adopted data , Intensity balance , Energy/Intensity Fit

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
MailStop 88R0192
1 Cyclotron Road
Berkeley, CA 94720
Phone: 510-486-7646
Fax: 510-486-5757