M. Soliman1, S. and A. Badr2, A. 2014. DFT Studies on the Molecular Structure, Electronic and Spectroscopic Properties of Free and Zinc(II) Coordinated N-Alkyl Thiourea Ligands. Asian Journal of Chemistry. 26, 20 (Sep. 2014), 6926–6930. DOI:https://doi.org/10.14233/ajchem.2014.17462.