Reference Database for Beta-Delayed Neutron Emission

Contains compiled experimental beta-decay half-lives, beta-delayed neutron emission probabilities and beta-delayed neutron emission spectra for individual precursors. Provides recommended values, and results from systematics and global models.

Individual Precursors


Publication on Z ≤ 28
Publication on Z > 28

Contains compiled and evaluated total delayed neutron yields (nubar), composite delayed neutron spectra, compiled and recommended 6- and 8-group parameters.

Total Delayed Neutron Yields Group Spectra

Delayed Neutron Spectra Group Parameters

Publication on integral delayed neutron spectra
Publication on new total delayed-neutron yields