2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/22682A review is given on the recent spectroscopic studies of the electronic excitation induced processes of large-scale atomic displacements in atomic cryocrystals, including defect formation, atomic and molecular desorption.Final version will be published in the book Spectroscopy of emergent materials, Eds.: E. Faulques, D. Perry and A. Yeremenko (Kluwer 2004)Condensed Mattertext