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DFT calculations and experimental FT IR FT Raman NMR UV Vis spectral studies of 3 fluorophenylboronic acid      
Yazarlar
Mehmet Karabacak
Celâl Bayar Üniversitesi, Türkiye
Etem Köse
Celâl Bayar Üniversitesi, Türkiye
Doç. Dr. Emine BABUR ŞAŞ
Ahi Evran Üniversitesi, Türkiye
Prof. Dr. Mustafa KURT
Ahi Evran Üniversitesi, Türkiye
Ahmet Ataç
Celâl Bayar Üniversitesi, Türkiye
As Asiri
Özet
The spectroscopic (FT-IR, FT-Raman, H-1 and C-13 NMR, UV-Vis), structural, electronic and thermodynamical properties of 3-fluorophenylboronic acid (C6H4FB(OH)(2)), 3FPBA) were submitted by using both experimental techniques and theoretical methods (quantum chemical calculations) in this work. The experimental infrared and Raman spectra were obtained in the region 4000-400 cm(-1) and 3500-10 cm-1, respectively. The equilibrium geometry and vibrational spectra were calculated by using DFT (B3LYP) with 6-311++G(d,p) basis set. The vibrational wavenumbers were also corrected with scale factor to take better results for the calculated data. The total energy distributions (TED) of the vibrational modes were performed for the assignments of the title molecule by using scaled quantum mechanics (SQM) method. The NMR chemical shifts (H-1 and C-13) were recorded in DMSO solution. The H-1 and C-13 NMR spectra were computed by using the gauge-invariant atomic orbital (CIAO) method, showing a good agreement with the experimental ones. The last one UV-Vis absorption spectra were analyzed in two solvents (ethanol and water), saved in the range of 200-400 nm. In addition these, HOMO and LUMO energies, the excitation energies, density of states (DOS) diagrams, thermodynamical properties and molecular electrostatic potential surface (MEPs) were presented. Nonlinear optical (NLO) properties and thermodynamic features were performed. The experimental results are combined with the theoretical calculations using DFF calculations to fortification of the paper. At the end of this work, the results were proved our paper had been indispensable for the literature backing. (C) 2014 Elsevier B.V. All rights reserved.
Anahtar Kelimeler
3-Fluorophenylboronic acid, FT-IR and FT-Raman spectra, NMR and UV spectra, Density of state, NLO
Makale Türü Özgün Makale
Makale Alt Türü SSCI, AHCI, SCI, SCI-Exp dergilerinde yayımlanan tam makale
Dergi Adı SPECTROCHIMICA ACTA PART A-MOLECULAR AND BIOMOLECULAR SPECTROSCOPY
Dergi ISSN 1386-1425
Dergi Tarandığı Indeksler SCI-Expanded
Makale Dili İngilizce
Basım Tarihi 02-2015
Cilt No 136
Sayfalar 306 / 320
Doi Numarası 10.1016/j.saa.2014.08.141
Makale Linki http://linkinghub.elsevier.com/retrieve/pii/S138614251401381X
BM Sürdürülebilir Kalkınma Amaçları
Atıf Sayıları
WoS 30
Google Scholar 42
DFT calculations and experimental FT IR FT Raman NMR UV Vis spectral studies of 3 fluorophenylboronic acid

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