[PDF] Top 20 Crystal structure and DFT study of a zinc xanthate complex
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Crystal structure and DFT study of a zinc xanthate complex
... Xanthates (dithiocarbonates) are related to the dithiolate family. Xanthate is a bidentate monoanionic sulfur–sulfur donor ligand. It stabilizes complexes of most of the transition elements and can bind metal ... See full document
11
Crystal structure, DFT study and Hirshfeld surface analysis of ethyl 6 chloro 2 ethoxyquinoline 4 carboxylate
... Geometry . All esds (except the esd in the dihedral angle between two l.s. planes) are estimated using the full covariance matrix. The cell esds are taken into account individually in the estimation of esds in distances, ... See full document
9
Crystal structure and DFT study of 2 (pyren 1 yl) 1H benzimidazole
... The DFT study of (I) shows that the HOMO and LUMO are localized in the plane extending from the whole pyrene ring to the benzimidazole ring. The electron distribution of the HOMO-1, HOMO, LUMO and the ... See full document
9
Crystal structure, spectroscopic characterization and DFT study of two new linear fused ring chalcones
... TD–DFT calculations at the B3LYP/6-311G++(d,p) level were performed to simulate the absorption characteristics and obtain information about the excited states. The experimental spectrum (Fig. 4) shows peaks at ... See full document
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Crystal structure and DFT study of benzyl 1 benzyl 2 oxo 1,2 dihydroquinoline 4 carboxylate
... present study is a continuation of the synthesis of heterocyclic derivatives performed by our team (Chkirate et ...tural study of heterocyclic compounds and their utilization as molecular (Faizi et ...and ... See full document
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Crystal structure and DFT study of 8 hydroxy 1,2,3,5,6,7 hexahydropyrido[3,2,1 ij]quinoline 9 carbaldehyde
... Julolidine is chemically an aniline derivative with two N-alkyl substituents forming rings back to the aromatic ring; the fused rings lock the nitrogen lone-pair of electrons into conjugation with the aromatic ring ... See full document
8
Synthesis, crystal structure and DFT study of a new copper (II) complex of N2O2 donor Schiff base ligand
... In complex (1) crystal structure, one Cu metal atom is in a four-coordinate square planar geometrical ...of Complex (1) comprises four molecules where one Cu(II) metal atom bonded by two amine ... See full document
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Crystal structure and Hirshfeld surface analysis of a zinc xanthate complex containing the 2,2′ bipyridine ligand
... The crystal packing of the title compound (Fig. 2) features intermolecular C8—H8 O5 ii hydrogen bonds (Table 2), which connect the molecules into supramolecular chains propagating along the a-axis direction. Weak ... See full document
8
Crystal structure, DFT and MEP study of (E) 2 [(2 hydroxy 5 methoxybenzylidene)amino]benzonitrile
... The DFT structure optimization started from the X-ray geometry and the experimental bond lengths and bond angles were found to match with theoretical values indicating that the 6-311G(d,p) basis set is well ... See full document
11
Dichlorobis(DL alanine)zinc(II)
... as zinc is known to compete successfully with cadmium for protein binding ...sites. Zinc also plays an important biological role in the formation of structural motifs called `zinc ®ngers', which are ... See full document
9
Crystal structure of a homoleptic zinc(II) complex based on bis(3,5 diisopropylpyrazol 1 yl)acetate
... related zinc-containing enzymes thermolysin (Holland et ...tetrahedral zinc ion is coordinated to two histidine residues, a glutamate residue, and a water ...and study of model complexes that mimic ... See full document
11
Crystal structure, solvothermal synthesis, thermogravimetric studies and DFT calculations of a five coordinate cobalt(II) compound based on the N,N bis(2 hydroxyethyl)glycine anion
... In recent years, coordination compounds have attracted a great deal of interest for their structural aesthetics and potential functional applications (Fujita et al., 2004). The design of molecular structures is highly ... See full document
9
Crystal structure, DFT and MEP study of (E) 2 {[(3 chlorophenyl)imino]methyl} 6 methylphenol
... solve structure: SHELXT2018 (Sheldrick, 2015a); program(s) used to refine structure: SHELXL2018 (Sheldrick, 2015b); molecular graphics: ORTEP-3 for Windows (Farrugia, 2012); software used to prepare ... See full document
8
Triphenylphosphine-( N-dimethyldithiocarbamato) -gold(I) Methanol Solvate
... The HOMO (Figure 3) is centered on the sulphur atoms of the dithiocarbamate moiety with some contribution from a gold d orbital. In contrast, the LUMO (Figure 3) is centered on the triphenylphosphine ligand and exhibits ... See full document
6
Crystal structure of dichloridobis(4 ethylaniline κN)zinc
... Geometry . All e.s.d.'s (except the e.s.d. in the dihedral angle between two l.s. planes) are estimated using the full covariance matrix. The cell e.s.d.'s are taken into account individually in the estimation of ... See full document
8
Crystal structure of dichloridobis(dimethyl N cyanodithioiminocarbonate)zinc
... Geometry . All e.s.d.'s (except the e.s.d. in the dihedral angle between two l.s. planes) are estimated using the full covariance matrix. The cell e.s.d.'s are taken into account individually in the estimation of ... See full document
7
Crystal structure and DFT calculations of 4,5 dichloropyridazin 3 (2H) one
... structure of the compound has also been examined by using quantum chemical methods. The molecular geometry and vibrational frequencies of monomeric and dimeric forms of the title compound in the ground state have ... See full document
8
Synthesis, Characterization, and Crystal Structure Determination of a New Indium (III) Complex: [In(5,5’-DiMeBiPy)Cl3(DMSO)].2(DMSO)
... The X-ray diffraction measurements were made on a Bruker SMART 1000 CCD area detector diffractometer at 298 K (Mo-Ka radiation, graphite monochromator, λ = 0.71073 Å). The structure was solved by SHELX-97 and ... See full document
5
The Effects of Oxidation States, Spin States and Solvents on Molecular Structure, Stability and Spectroscopic Properties of Fe Catechol Complexes: A Theoretical Study
... The model compounds were subjected to geometry optimizations followed by computations of time dependent density functional theory (TD-DFT) electronic absorption spectra, IR spectra, and pre-resonance Raman ... See full document
17
Crystal structure of a sodium, zinc and iron(III) based non stoichiometric phosphate with an alluaudite like structure: Na1 67Zn1 67Fe1 33(PO4)3
... Crystal data, data collection and structure refinement details are summarized in Table 1. Refinements of the site-occupancy factors of the metal site 8f revealed the ratio of Fe1:Zn1 = 0.668 (3):0.332 (3), ... See full document
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