Zobrazeno 1 - 10
of 67
pro vyhledávání: '"Ali H, Pakiari"'
Autor:
Ali H. Pakiari, Mohammad Manassir
Publikováno v:
Journal of Molecular Graphics and Modelling. 92:201-207
In the present work, the π and π∗-electronic nature of substitution constants (σ) of the twenty-two monosubstituted benzene derivatives (MSBDs) are estimated in terms of the para-delocalization index (PDI) and total non-Lewis structure (TNLS), r
Autor:
Maryam Salarhaji, Ali H. Pakiari
Publikováno v:
Journal of Molecular Modeling. 27
The roadblock on the way to perform the quantum mechanical calculation as the “SCF or DFT” method for some molecules such as drugs, biological molecules, and so on is that these molecules are too large to study. They need a computer with a large
Autor:
Ali H, Pakiari, M, Salarhaji
Publikováno v:
Journal of molecular modeling. 27(4)
The roadblock on the way to perform the quantum mechanical calculation as the "SCF or DFT" method for some molecules such as drugs, biological molecules, and so on is that these molecules are too large to study. They need a computer with a large amou
Publikováno v:
Journal of molecular modeling. 27(3)
The two-electron reduction potential for a set of 393 flavin derivatives is presented in this article. These derivatives are substituted flavin on carbon 6, 7, 8, and 9 by coinage transition metals (Cu, Ag, and Au) and conjugated double bond hydrocar
Autor:
Ali H. Pakiari, Maryam Salarhaji
Publikováno v:
Journal of Molecular Graphics and Modelling. 85:294-303
In the present research titanium clusters, Tin (n = 2–6), are studied to highlight their tendency to present nano-particle-type properties as their size grows. Electronic and geometrical structures of clusters and cluster-ligands complexes are obta
Publikováno v:
Computational and Theoretical Chemistry. :18-28
This work uses the nonrelativistic and scalar-relativistic second-order Douglas-Kroll-Hess (DKH2) Hamiltonians together with the all-electron basis sets to determine the structures, stabilities and electronic properties of the small neutral gold clus
Autor:
Ali H. Pakiari, Saba Shariati
Publikováno v:
Computational and Theoretical Chemistry. 1099:92-101
In the present research, CO adsorption on alkali pre-adsorbed copper clusters [CunAMm clusters (m + n ⩽ 7, m
Autor:
Ali H. Pakiari, Saba Shariati
Publikováno v:
Computational and Theoretical Chemistry. 1084:169-178
The present research is divided into two parts: first, detailed analysis of geometry and electronic structure of small naked clusters Crn (n = 2–5) as nanoparticles have been investigated. According to our results, dimer-growth character is suggest
Autor:
Ali H. Pakiari, Farideh Pahlavan
Publikováno v:
Journal of Molecular Graphics and Modelling. 66:58-66
This work explores how electronic perturbations induced by chlorine atoms can enhance the activity of iron toward ethylene. The metal clusters include Fen (n=2-4), in which each adatom (Cl) has an inclination to be adsorbed at the bridge site with el
Autor:
Ali H. Pakiari, Mohammad Manassir
Publikováno v:
Journal of Molecular Graphics and Modelling. 99:107643
In the present work, the total non-Lewis structure (TNLS) is introduced for describing the stability and reactivity of linear and angular polyacenes. TNLS of a molecule is derived from the natural bond orbital theory representing the antibonding orbi