Calculated nucleon spectra at several angles from 192-, 500-, 700-, and 900-MeVC12onFe56

Abstract
Neutron spectra were calculated as a function of angle between 0 and 110° for C12 on Fe56 at 192, 500, 700, and 900 MeV. Proton spectra were calculated for the same angular range but for only 192-MeV C12 on Fe56. The most significant property of these spectra is that there is an appreciable number of neutrons emitted with energies greater than the incident energy per nucleon at all angles investigated.