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Toplam kayıt 46, listelenen: 1-10
A combined experimental (XRD, FT-IR, and UV-Vis) and DFT computational studies on (E)-N-[4-bromo-2-(trifluromethoxy) phenyl]-1-(5-nitrothiophen-2-yl) methanimine
(TAYLOR & FRANCIS LTD, 2016)
(E)-N-[4-bromo-2-(trifluromethoxy)phenyl]-1-(5-nitrothiophen-2-yl)methanimine, an organic Schiff base compound has been synthesised and characterised by FT-IR, UV-Vis, and X-ray single-crystal determination. The molecular ...
Molecular structure and vibrational and chemical shift assignments of 3 '-chloro-4-dimethylamino azobenzene by DFT calculations
(PERGAMON-ELSEVIER SCIENCE LTD, 2016)
In the present work, a combined experimental and theoretical study on ground state molecular structure, spectroscopic and nonlinear optical properties of azo compound 3'-chloro-4-dimethlamino azobenzene are reported. The ...
Molecular structure and vibrational assignment of 1-[N-(2-pyridyl) aminomethylidene}-2(1H)-Naphtalenone by density functional theory (DFT) and ab initio Hartree-Fock (HF) calculations
(PERGAMON-ELSEVIER SCIENCE LTD, 2016)
The molecular geometry and vibrational frequencies of 1-[N-(2-pyridyl)aminomethylidene)-2(1H)-Naphtalenone lathe ground state have been calculated by using the Hartree-Fock (HF) and density functional method (B3LYP) with ...
Crystal structure of 2-{[(5-nitrothiophen-2-yl)methylidene]amino}phenol
(INT UNION CRYSTALLOGRAPHY, 2015)
The title compound, C11H8N2O3S, is roughly planar; the dihedral angle between the planes of the thiophene and benzene rings is 8.38 (10)degrees. An intramolecular O-H center dot center dot center dot N hydrogen bond generates ...
Molecular structure, spectroscopic and quantum chemical studies on 2'-chloro-4-dimethlamino azobenzene
(ELSEVIER SCIENCE BV, 2014)
The molecular geometry, vibrational frequencies, gauge including atomic orbital (GIAO) H-1 chemical shift values of 2'-chloro-4-dimethlamino azobenzene in the ground state have been calculated using the density functional ...
Experimental (XRD, FT-IR and UV-Vis) and theoretical modeling studies of Schiff base (E)-N '-((5-nitrothiophen-2-yl)methylene)-2-phenoxyaniline
(PERGAMON-ELSEVIER SCIENCE LTD, 2014)
The Schiff base compound (E)-N'-((5-nitrothiophen-2-yl)methylene)-2-phenoxyaniline has been synthesized and characterized by IR, UV-Vis, and X-ray diffraction (XRD) methods. The molecular geometry from X-ray experiment in ...
Synthesis, structural characterization and comparison of experimental and theoretical results by DFT level of molecular structure of 4-(4-methoxyphenethyl)-3,5-dimethyl-4H-1,2,4-triazole
(PERGAMON-ELSEVIER SCIENCE LTD, 2013)
4-(4-Methoxyphenethyl)-3,5-dimethyl-4H-1,2,4-triazole (3) was synthesized from the reaction of ethyl N'-acetylacetohydrazonate (1) with 2-(4-methoxyphenyl)ethanamine (2). The structure of the title compound 3 has been ...
Molecular structure and vibrational spectra of Bis(melaminium) terephthalate dihydrate: A DFT computational study
(PERGAMON-ELSEVIER SCIENCE LTD, 2013)
The experimental and theoretical vibrational spectra of Bis(melaminium) terephthalate dihydrate were studied. The Fourier transform infrared (FT-IR) spectra of the Bis(melaminium) terephthalate dihydrate and its deuterated ...
FT-IR, FT-Raman, and DFT computational studies of melaminium nitrate molecular-ionic crystal
(ELSEVIER SCIENCE BV, 2013)
The experimental and theoretical vibrational spectra of melaminium nitrate were studied. The Raman and infrared (FT-IR) spectra of the melaminium nitrate and its deuterated analogue were recorded in the solid phase. Molecular ...
Quantum-chemical, spectroscopic and X-ray diffraction studies of (E)-2-[(2-Bromophenyl)iminomethyl]-4-trifluoromethoxyphenol
(PERGAMON-ELSEVIER SCIENCE LTD, 2012)
The Schiff base compound (E)-2-[(2-Bromophenyl)iminomethyl]-4-trifluoromethoxyphenol has been synthesised and characterised by IR, UV-vis, and X-ray single-crystal determination. The molecular geometry from X-ray determination ...
