@article{mohallem_2026,  title={Adiabatic and nonadiabatic effects in molecules made easy},  volume={48},  ISSN={1806-1117},  url={https://doi.org/10.1590/1806-9126-RBEF-2026-0016},  DOI={10.1590/1806-9126-RBEF-2026-0016},  journal={Revista Brasileira de Ensino de Física},  publisher={Sociedade Brasileira de Física - SBF},  author={Mohallem, José R.},  year={2026},  pages={e20260016} }