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

Data for K Isotopes (Z=19)
IsotopeAbundanceSigma(old) Sigma(new)Data Intensity Balances Energy Fit
39K93.2581 44 %2100 200 mb 2190 30 mb ENSDFBudapest ENSDFBudapest ENSDFBudapest
References Comments:
Final adopted data , Intensity balance , Energy/Intensity Fit
40K 0.0117 1 %30 4 b 96 15 b ENSDFBudapest ENSDFBudapest ENSDFBudapest
References Comments: Note order of magnitude difference in cross section
Final adopted data , Intensity balance , Energy/Intensity Fit
41K6.7302 44 %1450 30 mb * 1640 60 mb ENSDFBudapest ENSDFBudapest ENSDFBudapest
References Comments: 1390 40 mb (De Corte), * Updated (2003)
Decay: Needs half-life correction..
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 50A-1148
1 Cyclotron Road
Berkeley, CA 94720
Phone: 510-486-7646
Fax: 510-486-5757