The Japanese Evaluated Nuclear Data Library JENDL-5 was released in 2021. The neutron ACE file of JENDL-5 was mainly produced with the FRENDY2 code, while nuclear heating and damage data were done with the NJOY2016.65 code modified for JENDL-5, and it was released as one of ACE-J50 [1] in 2022. This presentation explains the nuclear heating and damage data in it. Neutron ACE files have...