Radiative rates and electron impact excitation rate coefficients for Ne-like selenium, Se XXV

► Radiative and collisional atomic data are presented for the lowest 241 fine-structure levels in Ne-like Se. ► Calculations are performed using the FAC package. ► Resonances enhance significantly a large amount of transitions. ► Radiative damping effects are significant for many transitions. ► Close-coupling effects are small in Ne-like Se.