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Spectroscopic Characterization and DFT Calculations on 1H-benzimidazole-2-carboxylic acid monohydrate Molecule     
Yazarlar
Doç. Dr. Emine BABUR ŞAŞ Doç. Dr. Emine BABUR ŞAŞ
Türkiye
Songül Çiftçi
Prof. Dr. Mustafa KURT Prof. Dr. Mustafa KURT
Kırşehir Ahi Evran Üniversitesi, Türkiye
Özet
After first determining the optimized geometry of the 1H-benzimidazole-2-carboxylic acid monohydrate (1HBCM) molecule using the B3LYP/6-311+ + G (d, p) basis set, we investigated the spectroscopic properties, electronic properties and optical band gap of the molecule. We presented the fitted values of the vibrational frequencies of the molecule both as a table and as a spectrum and compared them with the experimental data. While the band gap energy (E) values of the molecule were calculated using HOMO and LUMO energies, the optical band gap (Eg) values of the molecule were obtained from the Tauc equation. We have given the Eg values of the molecule calculated for direct and indirect transmission by comparing them with the experimental data. In the article, we have also calculated and presented the data of the 1HBCM molecule such as MEP, Mulliken, and DOS.
Anahtar Kelimeler
Makale Türü Özgün Makale
Makale Alt Türü Ulusal alan endekslerinde (TR Dizin, ULAKBİM) yayımlanan tam makale
Dergi Adı Sakarya University Journal of Science
Dergi ISSN 1301-4048
Dergi Tarandığı Indeksler TR DİZİN
Makale Dili Türkçe
Basım Tarihi 08-2022
Doi Numarası 10.16984/saufenbilder.1100391
Makale Linki http://dx.doi.org/10.16984/saufenbilder.1100391