Molecular structure and vibrational spectra of 2 and 5 methylbenzimidazole molecules by density functional theory
 
Yazarlar (5)
Mehmet Tahir Güllüoğlu Harran Üniversitesi, Türkiye
Prof. Dr. Mustafa ÖZDURAN Kırşehir Ahi Evran Üniversitesi, Türkiye
Prof. Dr. Mustafa KURT Kırşehir Ahi Evran Üniversitesi, Türkiye
S. Kalaichelvan Arignar Anna Government Arts College, Namakkal
Gowtha N Sundaraganesan Annamalai University
Makale Türü Özgün Makale (SSCI, AHCI, SCI, SCI-Exp dergilerinde yayınlanan tam makale)
Dergi Adı Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy
Dergi ISSN 1386-1425 Wos Dergi Scopus Dergi
Dergi Tarandığı Indeksler SCI-Expanded
Makale Dili İngilizce Basım Tarihi 07-2010
Kabul Tarihi 12-04-2026 Yayınlanma Tarihi
Cilt / Sayı / Sayfa 76 / 2 / 107–114 DOI 10.1016/j.saa.2010.02.032
Makale Linki http://linkinghub.elsevier.com/retrieve/pii/S1386142510001071
Özet
The FT-IR and FT-Raman spectra of 2-methylbenzimidazole (2-MB) and 5-methylbenzimidazole (5-MB) molecules have been recorded between 400–4000cm−1 and 50–3500cm−1 region, respectively. The molecular geometry and vibrational frequencies of 2- and 5-MB molecules in the ground state have been calculated by using the density functional methods (B3LYP) with 6-311++G(d,p) and 6-31G(d,p) as basis sets. The total energy distributions (TEDs) for the normal modes were computed for the minimum energy structure of the molecules. Comparison of the observed fundamental vibrational frequencies of 2- and 5-MB molecules with calculated results by density functional B3LYP approach will give better result for our studied molecular vibrational problem.
Anahtar Kelimeler
2-Methylbenzimidazole and 5-methylbenzimidazole | Density functional theory | Infrared spectra | Raman spectra
Science Direct
BM Sürdürülebilir Kalkınma Amaçları
Atıf Sayıları
Google Scholar 22
Scopus 2
Web of Science 17
Molecular structure and vibrational spectra of 2 and 5 methylbenzimidazole molecules by density functional theory

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