Tcalc is a tool to calculate the reaction threshold energies with AME 2020 evaluation, and developed by Ryosuke Shimizu and Naohiko Otsuka (IAEA).
Target and projectile are mandatory. Ejectile or product is mandatory.
Reference: R.Shimizu, N.Otuka, "Tcalc - A tool for calculation of reaction Q-values and threshold energies", Report IAEA-NDS-0246 (2024).