The NGATLAS contains neutron capture cross sections in the range 10-5 eV - 20 MeV as evaluated and compiled in recent activation libraries. Numerical values of (n,
g ) cross sections are available for a total of 739 targets for the elements H (Z=1, A=1) to Cm (Z=96, A=248) totaling 972 reactions.

Plots of the pointwise data and comparisons with the available experimental values at thermal energy, 30 keV and 14.5 MeV can be found in the Report INDC(NDS)-362 (IAEA, Vienna 1997) available upon request from the IAEA Nuclear Data Section.


Prepared by


J. Kopecky

JUKO Research, Kalmanstraat 4
1817 HX Alkmaar, The Netherlands


Contributions by

J.-Ch. Sublet, J.A. Simpson, R.A. Forrest and D. Nierop*

UKAEA Fusion, Culham, Abingdon
Oxfordshire OX14 3DB, United Kingdom


* Netherlands Energy Research Foundation ECN,
P.O. Box 1, NL-1755 Z G, Petten, The Netherlands