نتایج جستجو برای: nbo analysis

تعداد نتایج: 2824863  

Journal: :International Review on Public and Nonprofit Marketing 2022

This study grouped and systematized the elements that make up non-profit brand orientation (NBO) in an emerging country, as well precede orientation, consequences of, barriers to, implementation of this strategy. The country studied was Brazil. We carried out exploratory quantitative based on theoretical concept with data collected from a questionnaire statements generated qualitative initial r...

2008
Rudy Wijnands Michiel van der Klis

Using data obtained with the Rossi X-ray Timing Explorer, we report the detection of a 5 Hz quasi-periodic oscillation (QPO) in the bright low-mass X-ray binary and Z source Cygnus X-2 during high overall intensities (the high intensity state). This QPO was detected on the so-called normal branch and can be identified with the normal branch QPO or NBO. Our detection of the NBO is the first one ...

E. Ebrahimi Mokaram R. Ghiasi

The molecular structure of iridabenzene (C5 H5 Ir)(PH3 )3 was calculated by the B3LYP density functional model using LANL2DZ basis set for Ir and 6-31G(d) for other atoms. The results from natural bond orbital (NBO) analysis have provided new insights into Ir–ligand bonding, the hybridization of atoms and the electronic structure of the title molecule. The NBO calculations show that σ(Ir-C2) bo...

Farzaaneh Zaarei Fatemeh Ebrahimi Shaghaghi Rahimeh Rasouli Reza Ghiasi,

In this article, the optimized geometry, IR and UV spectra, frontier orbital analysis, natural bond orbital (NBO) analyses, and thermodynamic parameters of pomalidomide were investigated. The calculated structural parameters and stretching frequencies values are compared with experimentalvalues of the investigated compound. Also, the relations of the thermodynamic functions vs.temperatures were...

Journal: :journal of the iranian chemical research 0
davood nori-shargh department of chemistry, arak branch, islamic azad university, arak, iran sogand sarikhani department of chemistry, arak branch, islamic azad university, arak, iran hooriye yahyaei department of chemistry, zanjan branch, islamic azad university, zanjan, iran seiedeh negar mousavi department of chemistry, arak branch, islamic azad university, arak, iran nasrin masnabadi department of chemistry, roudehen branch, islamic azad university, roudehen, iran

nbo analysis and density functional theory (dft: b3lyp/6-311+g**) based method were used to study the impacts of the anomeric effects (ae) on the conformational properties of 2-methoxy-1,2,4,5-tetrahydro-benzo[d]oxepine (1), -thiepine (2) and -selenepine (3). the gibbs free energy difference (geq–gax) values (i.e. δgeq-ax) at 298.15 k and 1 atm between the axial and equatorial conformations inc...

Journal: :Bulletin of The Chemical Society of Ethiopia 2022

ABSTRACT. A novel distorted square-planar palladium(II) complex of the type [Pd(Hdz)(PPh3)Cl], where (Hdz = dithizone mono deprotonate and PPh3 triphenylphosphine), was synthesized in dichloromethane reactions between PdCl2 a mixture Hdz PPh3. The new Pd(II) has been identified by FT-IR, electronic spectra, DFT calculations, molar conductivity, single-crystal X-ray diffraction. An diffraction s...

Journal: :Advances in Condensed Matter Physics 2022

The molecular structure of 3-methyl 2-vinyl pyridinium phosphate (3M2VPP) has been optimized by using Density Functional Theory B3LYP hybrid functional with 6-311++G (d, p) basis set in order to find the whole characteristics complex. theoretical structural parameters such as bond length, angle, and dihedral angle are determined DFT methods well agreed single crystal X-ray diffraction parameter...

M. Hesabi

The Density Functional Theory (DFT) and the Natural Bond Orbital (NBO) calculations basedmethod B3LYP/6-31G were carried out to study the interaction of Dopamine with carbon nanotube.The nanotube used in this study, includes 60 C atoms (6, 6) type. Relative and formation energies ofcompounds, Muliken charges, occupancy, the highest occupied molecular orbital (HOMO) and thelowest unoccupied mole...

Ebrahim Balali Hadi Lari Masoome Sheikhi,

The N-(2-benzoyl-phenyl) oxalyl derivatives are important models for studying of three-centered intramolecular hydrogen bonding in organic molecules. The quantum theoretical calculations for two crystal structures of N-(2-benzoyl-phenyl) oxalyl (compounds I and II) were performed by Density Functional Theory (B3LYP method and 6-311+G* basis set). From the optimized structures, geometric paramet...

2004
B. Y. Jin J. B. Ketterson S. Foner Francis Bitter Ivan K. Schuller I. K. Schuller

Studies are reported of the upper critical fields of Nbo.53Tio.47-Ge multilayers consisting of thick Ge layers and varying-thickness Nbo.s3Tio.47 layers. Both the angular dependence and the temperature dependence of the upper critical fields indicate a dimensional crossover at a Nbo.s3Tio.47 layer thickness near 200 ~ . All the 2D samples display a cusplike upper critical field angular dependen...

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