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

Data for W Isotopes (Z=74)
IsotopeAbundanceSigma(old) Sigma(new)Data Intensity Balances Energy Fit
180W0.12 1 %30 12 b 19.3 b 18 Budapest Budapest
ReferencesComments:
Final adopted data , Intensity balance
182W26.50 16 %19.9 2 b * 12.6 5 b ENSDFBudapest ENSDFBudapest ENSDFBudapest
ReferencesComments: * Updated (2003)
Final adopted data , Intensity balance , Energy/Intensity Fit
183W14.31 4 %10.3 2 b * 7.21 17 b ENSDFBudapest ENSDFBudapest ENSDFBudapest
ReferencesComments:
Final adopted data , Intensity balance , Energy/Intensity Fit
184W30.64 2 %1700 100 mb 2000 400 mb ENSDFBudapest ENSDFBudapest ENSDFBudapest
ReferencesComments: 2 1 mb (to 197, Mughabghab)
Final adopted data , Intensity balance , Energy/Intensity Fit
186W28.42 19 %38.5 5 b * 20.3 3 b ENSDFBudapest ENSDFBudapest ENSDFBudapest
ReferencesComments: 41.8 14 b(De Corte), 42.8 8 b 1997Ka47
187W B- Decay (23.72 h): 4.48 12 b needs correction for bombardment time. * Updated (2003)
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
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Phone: 510-486-7646
Fax: 510-486-5757