Theoretical study for Vibration, Energy gap and Thermodynamic of Tetrahydrofuran (THF) pure and its Derivatives in Gas Phase Base on DFT. Indian Journal of Pure & Applied Physics (IJPAP), [S. l.], v. 63, n. 10, 2025. DOI: 10.56042/ijpap.v63i10.18207. Disponível em: https://or.niscpr.res.in/index.php/IJPAP/article/view/18207. Acesso em: 14 may. 2026.