Development of realistic models for Double Metal Cyanide catalyst active sites.

abstract：:The structural, elastic and electronic properties of lutatium-pnictides (LuN, LuP, LuAs, LuSb, and LuBi) were analyzed by using full-potential linearized augmented plane wave within generalized gradient approximation in the stable rock-salt structure (B1 phase) with space group Fm-3m and high-pressure CsCl structure (...

journal_title：Journal of molecular modeling

authors： Gupta DC,Bhat IH

更新日期：2013-12-01 00:00:00

abstract：:An accurate comparison of the interaction of furan, pyrrole, and thiophene with different gaseous analytes is vital not only for understanding the sensing mechanism of corresponding polymers but also for rational design of new materials. In the present study, DFT calculations at (M05-2X/Aug-cc-PVDZ) have been performe...

journal_title：Journal of molecular modeling

authors： Sajid H,Mahmood T,Ayub K

更新日期：2017-09-26 00:00:00

abstract：:Reactions of lithium halide (LiX, X = F, Cl, Br and I) and methyl halide (CH₃X, X = F, Cl, Br and I) have been investigated at the B3LYP/6-31G(d) level of theory using the microhydration model. Beginning with hydrated lithium ion, four or two water molecules have been conveniently introduced to these aqueous-phase hal...

journal_title：Journal of molecular modeling

authors： Zheng S,Xiong Y,Wang J

更新日期：2010-12-01 00:00:00

abstract：:The quinolinol derivatives clioquinol (5-chloro-7-iodo-8-quinolinol, Quinoform) and cloxiquine (5-chloro-8-quinolinol) were studied experimentally in the solid state via ³⁵Cl NQR, ¹H-¹⁷O and ¹H-¹⁴N NQDR spectroscopies, and theoretically by density functional theory (DFT). The supramolecular synthon pattern of O-H···N ...

journal_title：Journal of molecular modeling

authors： Latosińska JN,Latosińska M,Tomczak MA,Seliger J,Zagar V

更新日期：2011-07-01 00:00:00

abstract：:Nowadays, scientists are trying to develop low-cost fullerene free acceptors for small organic photovoltaic cells in order to overcome the limitations of fullerene derivatives. Current research work deals with theoretical study on three non-fullerene acceptors based on indaceno, dithiophene core, and thiophene bridge ...

journal_title：Journal of molecular modeling

authors： Ajmal M,Ali U,Javed A,Tariq A,Arif Z,Iqbal J,Shoaib M,Ahmed T

更新日期：2019-09-11 00:00:00

abstract：:Ab initio calculations were performed to study the quantum chemistry reactions mechanisms among Hg(0), elemental halogen and O3. The geometry of reactions, transition states (TS), intermediates (M) and products were optimized using the MP2 method at the SDD basis function level for Hg, and using 6-311++G (3df, 3pd) fo...

journal_title：Journal of molecular modeling

authors： Gao Z,Lv S,Yang W,Yang P,Ji S,Meng X

更新日期：2015-06-01 00:00:00

abstract：:We present a theoretical investigation of the electric properties of two kinds of one-dimensional lithium bonded chains: (NC-Li)n and (NC-CC-Li)n (n = 1-8). The resulting (NC-Li)n and (NC-CC-Li)n were found to exhibit enhanced first hyperpolarizabilities (β 0) with increasing n, and a slight change in the absorption m...

journal_title：Journal of molecular modeling

authors： Ma F,Bai D,Xu H

更新日期：2014-12-01 00:00:00

abstract：:The feasibility of electron transport conduction through a guanine base of DNA was investigated and then compared with another component of DNA, i.e., cytosine. A mathematical approach based on the jellium model using non-equilibrium Green's function combined with semi empirical extended Huckel theory was applied usin...

journal_title：Journal of molecular modeling

authors： Vohra R,Sawhney RS

更新日期：2018-11-01 00:00:00

abstract：:Although molecularly targeted therapy with imatinib has improved treatments of chronic myeloid leukemia (CML), clinical resistance gradually develops in patients with accelerated or blast phase CML. The inability of imatinib to cure CML suggests that inactivation of BCR-ABL kinase activity alone is not sufficient to c...

journal_title：Journal of molecular modeling

authors： Shao S,Yu R,Yu Y,Li Y

更新日期：2014-08-01 00:00:00

abstract：:The C-terminus tail (G144-T149) of the hyperthermophile Sulfolobus tokodaii (Sto-RNase HI) plays an important role in this protein's hyperstabilization and may therefore be a good protein stability tag. Detailed understanding of the structural and dynamic effects of C-terminus tail deletion is required for gaining ins...

journal_title：Journal of molecular modeling

authors： Chen L,Zhang JL,Zheng QC,Chu WT,Xue Q,Zhang HX,Sun CC

更新日期：2013-06-01 00:00:00

abstract：:Quantum chemical calculations have been performed to study the all-metal π halogen bonding in Al(4)(2-)···halohydrocarbon complexes. The result shows the existence of the all-metal π halogen bond in the complexes. There are three interaction modes (top, corner, and side) between Al(4)(2-) and halohydrocarbon. The inte...

journal_title：Journal of molecular modeling

authors： Li R,Li Q,Cheng J,Li W

更新日期：2012-06-01 00:00:00

abstract：:The structures and stabilities of eleven N13+ and N13- isomers have been investigated with second-order Moller-Plesset (MP2) and density functional theory (DFT) methods. Five N13+ isomers and six N13- isomers are all reasonable local minima on their potential energy hypersurfaces. The most stable N13+ cation is struct...

journal_title：Journal of molecular modeling

authors： Yin PG,Li QS

更新日期：2004-02-01 00:00:00

abstract：:We perform density functional theory studies to investigate structural and electronic properties of the (5,5) boron nitride nanotubes (BNNTs) with surfaces and ends functionalized by thiol (SH) and hydroxyl (OH) groups. The exchange-correlation energies are treated according to the functional of Hamprecht-Cohen-Tozer-...

journal_title：Journal of molecular modeling

authors： Chigo Anota E,Cocoletzi GH

更新日期：2013-06-01 00:00:00

abstract：:Acene-thiophenes compounds have been used successfully as active materials in thin-film transistors and photodetectors. This work aims at obtaining an adequate theoretical framework to accurately characterize the optical and electronic properties of two such compounds: NaT2 and NaT3. This is done by comparing the resu...

journal_title：Journal of molecular modeling

authors： de Sousa LE,Mamiya AA,Kjelstrup-Hansen J,da Silva Filho DA

更新日期：2017-02-01 00:00:00

abstract：:Drug resistance is a very important factor contributing to the failure of current HIV therapies. The ability to understand the resistance mechanism of HIV-protease mutants may be useful in developing more effective and longer lasting treatment regimens. In this paper, we report the first computational study of the cli...

journal_title：Journal of molecular modeling

authors： Meiselbach H,Horn AH,Harrer T,Sticht H

更新日期：2007-02-01 00:00:00

abstract：:The binding properties of the protein-inhibitor complex of human immunodeficiency virus type 1 (HIV-1) protease with the inhibitor TMC-126 are investigated by combining computational alanine scanning (CAS) mutagenesis with binding free-energy decomposition (BFED). The calculated results demonstrate that the flap regio...

journal_title：Journal of molecular modeling

authors： Li D,Han JG,Chen H,Li L,Zhao RN,Liu G,Duan Y

更新日期：2012-05-01 00:00:00

abstract：:Theoretical adiabatic electron affinities are often considered inaccurate because they are referenced to only a single value. Ground state electron affinities for all the main group elements and homonuclear diatomics were identified recently using the normalized binding energy of the hydrogen atom: [0.75420375(3)/2 = ...

journal_title：Journal of molecular modeling

authors： Chen ES,Keith H,Lim T,Pham D,Rosenthal R,Herder C,Pai S,Flores RA,Chen EC

更新日期：2015-04-01 00:00:00

abstract：:White spot disease caused by the white spot syndrome virus (WSSV) incurs a huge loss to the shrimp farming industry. Since no effective therapeutic measures are available, early detection and prevention of the disease are indispensable. Towards this goal, we previously identified a 12-mer phage displayed peptide (desi...

journal_title：Journal of molecular modeling

authors： Jamalpure S,Panditrao G,Kulabhusan PK,Hameed ASS,Paknikar KM,Joshi M,Rajwade JM

更新日期：2020-09-10 00:00:00

abstract：:ET(A) subtype selective antagonists constitute a novel and potentially important class of agents for the treatment of pulmonary hypertension, heart failure, and other pathological conditions. In this paper, 60 benzodiazepine derivatives displaying potent activities against ET(A) and ET(B) subtypes of endothelin recept...

journal_title：Journal of molecular modeling

authors： Xia J,Li J,Sun H

更新日期：2012-04-01 00:00:00

abstract：:A density functional theory investigation of adsorption of monomer, dimer and trimer forms of pyrrole on the outer surface of zigzag (7,0) single-walled carbon nanotube (SWCNT) has been reported. Geometries of the complexes were optimized using the M06-2X functional and the 6-31G(d,p) basis set. Moreover, 6-311G(d,p),...

journal_title：Journal of molecular modeling

authors： Shukla MK,Boddu V,Hill F

更新日期：2014-09-01 00:00:00

abstract：:We report a study of the structure of (+)-catechin, which belongs to the family of the flavan-3-ols-one of the five most widely distributed phenolic groups. The biological activities and pharmaceutical utility of these compounds are related to antioxidant activity due to their ability to scavenge free radicals. A brea...

journal_title：Journal of molecular modeling

authors： Bentz EN,Pomilio AB,Lobayan RM

更新日期：2014-02-01 00:00:00

abstract：:To determine the kinase inhibitory potential of natural products that could be utilized in lung cancer therapy in the near future, a pharmacophore-based activity profiling protocol using parallel pharmacophore-based virtual screening of ZINC-a natural product database-was employed. The work presented here is based on ...

journal_title：Journal of molecular modeling

authors： Singh PK,Silakari O

更新日期：2018-10-20 00:00:00

abstract：:A quantum mechanical density functional theory (DFT) was successfully developed for the estimation of pKa values of chlorinated phenols in aqueous solution with a precision of 0.9 pKa units. The MP2/6-311++G(d,p)//B3LYP/6-31+G(d) level of theory was used for the gas phase calculation. For computation in the solution p...

journal_title：Journal of molecular modeling

authors： Kheirjou S,Imanzadeh G,Rezaei H,Safari N

更新日期：2019-06-26 00:00:00

abstract：:The cold shock protein from the hyperthermophile Thermotoga maritima (Tm-Csp) exhibits significantly higher thermostability than its homologue from the thermophile Bacillus caldolyticus (Bc-Csp). Experimental studies have shown that the electrostatic interactions unique to Tm-Csp are responsible for improving its ther...

journal_title：Journal of molecular modeling

authors： Su JG,Han XM,Zhao SX,Hou YX,Li XY,Qi LS,Wang JH

更新日期：2016-04-01 00:00:00

abstract：:The nature of non-covalent interactions in self-assembling systems is a topic that has aroused great attention in literature. In this field, the 1,3,5-triazinane-2,4,6-trione or cyanuric acid (CA) is one of the most widely used molecules to formulate self-assembled materials or monolayers. In the present work, a varie...

journal_title：Journal of molecular modeling

authors： Petelski AN,Peruchena NM,Pamies SC,Sosa GL

更新日期：2017-08-14 00:00:00

abstract：:Quantum chemical calculations using density functional theory BP86/def2-TZVPP and ab initio methods at CCSD(T)/def2-TZVPP have been carried for the telluroketones H2A=Te (A = C, Si, Ge). DFT calculations have also been carried out for the ketones H2C=E (E = O, S, Se, Te) and for the complexes NHC → [H2A=Te] → B(C6F5)3...

journal_title：Journal of molecular modeling

authors： Jaufeerally NB,Ramasami P,Jerabek P,Frenking G

更新日期：2014-10-01 00:00:00

abstract：:Human immunodeficiency virus (HIV) infections continue to exert an enormous impact on global human health. This led experts to emphasize the importance of new measures for preventing HIV infections, including the development of vaccines and novel drugs. In this context, a promising approach involves the use of lectins...

journal_title：Journal of molecular modeling

authors： Conceição de Souza R,de Medeiros Muniz G,Siqueira AS,de Melo Lima A,da Silva AP,Gonçalves EC,da Silva Gonçalves Vianez Júnior JL

更新日期：2016-11-01 00:00:00

abstract：:Ab initio computations are performed to study the structural, elastic, electronic, and vibrational characteristics of the cubic antiperovskite compound PbNCa3 under pressure up to 50 GPa. By using the generalized gradient approximation (GGA), the equilibrium structural parameters, energy band structure, density of sta...

journal_title：Journal of molecular modeling

authors： Ciftci YO,Evecen M,Alp İO

更新日期：2021-01-03 00:00:00

abstract：:The B3LYP/6-31G (d) method of density functional theory (DFT) was used to study molecular geometry, electronic structure, infrared spectrum (IR) and thermodynamic properties. The heat of formation (HOF) and calculated density were estimated to evaluate the detonation properties using Kamlet-Jacobs equations. Thermal s...

journal_title：Journal of molecular modeling

authors： Zhao GZ,Lu M

更新日期：2013-01-01 00:00:00

abstract：:We report results of numerical simulations of complex fluids, using a combination of discrete-particle methods. Our molecular modeling repertoire comprises three simulation techniques: molecular dynamics (MD), dissipative particle dynamics (DPD), and the fluid particle model (FPM). This type of model can depict multi-...

journal_title：Journal of molecular modeling

authors： Dzwinel W,Yuen DA,Boryczko K

更新日期：2002-01-01 00:00:00