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

Data for Ge Isotopes (Z=32)
IsotopeAbundanceSigma(old) Sigma(new)Data Intensity Balances Energy Fit
70Ge20.8 9%3450 160 mb * 3690 70 mb ENSDFBudapest ENSDFBudapest ENSDFBudapest
ReferencesComments: * Updated (2003)
IT Decay (20.4 ms): 401 25 mb to 198.4 keV isomer. 280 70 mb (Mughabghab).
Final adopted data , Intensity balance , Energy/Intensity Fit
72Ge27.54 34%950 110 mb * 770 80 mb ENSDFBudapest ENSDFBudapest ENSDFBudapest
ReferencesComments: * Updated (2003)
IT Decay (499 ms): 500 10 mb.
Final adopted data , Intensity balance , Energy/Intensity Fit
73Ge7.73 5%14.4 4 b * 16.5 3 b ENSDFBudapest ENSDFBudapest ENSDFBudapest
ReferencesComments: * Updated (2003)
Final adopted data , Intensity balance , Energy/Intensity Fit
74Ge36.3 7%530 50 mb * 341 8 mb ENSDFBudapest ENSDFBudapest ENSDFBudapest
ReferencesComments: * Updated (2003)
IT Decay (47.7 s): 164 5 mb, 170 30 mb (Mughabghab), 143 3 mb (De Corte).
B- decay (82.78 m) can be calculated after correction for bombardment time.
Final adopted data , Intensity balance , Energy/Intensity Fit
76Ge7.61 38%140 20 mb * 140 30 mb ENSDFBudapest ENSDFBudapest ENSDFBudapest
ReferencesComments: * Updated (2003)
IT Decay (52.9 s) 149 37 mb, B- Decay (52.9 s): 157 25 mb. (IT+B-)ave 155 21 mb,
100 10 mb (Mughabghab), 100 11 mb (De Corte).
B- Decay (11.3 h)
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