relation: http://publicatio.bibl.u-szeged.hu/6012/ title: Vibrational spectra of solid cis- and trans-2-thioxohexahydroquinazolin-4(1H)-one and theoretical calculations towards the interpretation of its thermal reactivity creator: Iriarte Ana G. creator: Peláez Walter Jose creator: Fülöp Ferenc creator: Argüello Gustavo A. description: FT-Raman and FT-IR spectra of solid cis- and trans-2-thioxohexahydroquinazolin-4(1H)-one are reported from 4000 to 200 cm-1. The molecular geometry, Wiberg Index, NBO analysis and vibrational wavenumbers in the ground state have been calculated using a density functional method (B3LYP) with 6-31+G∗∗ and 6-311+G∗∗ basis set. Both compounds are stable as dimers in the solid phase, possessing C2 symmetry. The scaled theoretical wavenumbers showed very good agreement with the experimental values. This work contributes to the knowledge of important data which are rather scarce for quinazolinones. © The Royal Society of Chemistry 2015. date: 2015 type: Folyóiratcikk type: PeerReviewed format: text identifier: http://publicatio.bibl.u-szeged.hu/6012/1/RSC2015_43345_u.pdf identifier: Iriarte Ana G.; Peláez Walter Jose; Fülöp Ferenc; Argüello Gustavo A.: Vibrational spectra of solid cis- and trans-2-thioxohexahydroquinazolin-4(1H)-one and theoretical calculations towards the interpretation of its thermal reactivity. RSC ADVANCES, 5 (54). pp. 43345-43352. ISSN 2046-2069 (2015) identifier: doi:10.1039/c5ra05645d relation: 2901294 language: eng relation: info:eu-repo/semantics/altIdentifier/doi/10.1039/c5ra05645d rights: info:eu-repo/semantics/restrictedAccess