Electronic, ductile, phase transition and mechanical properties of Lu-monopnictides under high pressures.

abstract：:Models of the hydrogenoxalate (bioxalate, charge -1) and oxalate (charge -2) anions were developed for classical molecular dynamics (CMD) simulations and parametrized against ab initio molecular dynamics (AIMD) data from our previous study (Kroutil et al. (2016) J Mol Model 22:210). The interactions of the anions with...

journal_title：Journal of molecular modeling

authors： Kroutil O,Předota M,Kabeláč M

更新日期：2017-10-28 00:00:00

abstract：:The computational fragility spectra of atoms on the reaction path are presented for a selection of canonical processes represented by an amino group rotation around the (X)HC-NH(Y) bond (X = O, S; Y=H, CH3). Calculated spectra are found to very accurately describe the variation of atomic valence. Significant linear co...

journal_title：Journal of molecular modeling

authors： Zaklika J,Komorowski L,Ordon P

更新日期：2019-04-26 00:00:00

abstract：:Hepatic fibrosis is a common complication of the infection by the parasite, Clonorchis sinensis. There is a high incidence of this disease in the Asian countries with an increased risk of conversion to cancer. A secretory phospholipase A(2) (PLA(2)) enzyme from the parasite is implicated in the pathology. This is an a...

journal_title：Journal of molecular modeling

authors： Hariprasad G,Kaur P,Srinivasan A,Singh TP,Kumar M

更新日期：2012-07-01 00:00:00

abstract：:The title compound, C(6)H(4)N(4)S(2)·C(3)H(7)NO, crystallizes in the monoclinic space group C 2/c with a = 26.673(5), b = 5.397(1), c = 16.522(3) Å, β = 95.49(3)°, Z = 8, R = 0.0461 for 1891 reflections with I > 2σ(I) and 174 parameters (4 restraints). Single pteridine-2,4(1 H,3 H)-dithione and dimethylformamide molec...

journal_title：Journal of molecular modeling

authors： Illán-Cabeza NA,Peña-Ruiz T,Moreno-Carretero MN

更新日期：2012-02-01 00:00:00

abstract：:Detailed density functional theory (DFT) calculations on the structure and harmonic frequencies of model all-trans and all-cis polyenes were undertaken. For the first time, we report on the convergence of selected B3LYP/6-311++G** and BLYP/6-311++G** calculated structural parameters resulting from a systematic increas...

journal_title：Journal of molecular modeling

authors： Kupka T,Buczek A,Broda MA,Stachów M,Tarnowski P

更新日期：2016-05-01 00:00:00

abstract：:PcFK1 is a member of the cysteine knot inhibitor family that displays anti-malarial properties. The naturally occurring molecule is ∼ 40 amino acids in length and forms a highly constrained 3D structure due to the presence of 3 disulfide and multiple intra-molecular H-bonds. Recent experimental studies on PcFK1 wild-t...

journal_title：Journal of molecular modeling

authors： Gleeson MP,Deechongkit S,Ruchirawat S

更新日期：2011-04-01 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 geometries, stabilities, and electronic properties of ScBn (n = 1-12) clusters have been systematically investigated by using density functional theory B3LYP method and coupled-cluster theory CCSD(T) method. It is found that the ground state isomers of ScBn have planar or quasi-planar structure when n ≤ 6, which c...

journal_title：Journal of molecular modeling

authors： Jia J,Ma L,Wang JF,Wu HS

更新日期：2013-08-01 00:00:00

abstract：:Tetrachlorodibenzodioxin (TCDD) is one of the most famous dioxin families that is hazardous to humans and the environment. Designing cheap and novel catalysts for its detecting and removing is an essential need for the environment. In this work, DFT + VdW is used to investigate the potentiality of proposed catalysts i...

journal_title：Journal of molecular modeling

authors： Behjatmanesh-Ardakani R,Heydari A

更新日期：2020-06-03 00:00:00

abstract：:Prussian Blue is a paradigmatic mixed valence material and a parent compound to a broad family of electronically, optically, and magnetically active materials. Its exact composition varies greatly depending on the preparation route, leading to large variations in its electronic properties. The influence of water molec...

journal_title：Journal of molecular modeling

authors： Wojdeł JC

更新日期：2009-06-01 00:00:00

abstract：:The formation of silaspiropentane from addition of singlet silacyclopropylidene 1 and silacyclopropylidenoid 8 to ethylene has been investigated separately at the B3LYP, X3LYP, WB97XD, and M05-2X theories using the 6-31+G(d,p) basis set. The silacycloproylidenoid addition follows a stepwise route. In contrast, a conce...

journal_title：Journal of molecular modeling

authors： Yildiz CB,Azizoglu A

更新日期：2016-07-01 00:00:00

abstract：:The effects of L-serine amino acid functionalization on a graphene plane were investigated through density functional theory calculations compared with those of oxygen functionalization. Three systems of 4 × 4 graphene supercells were created and functionalized by an epoxy group, a hydroxyl group, and an L-serine mole...

journal_title：Journal of molecular modeling

authors： Prasert K,Sutthibutpong T

更新日期：2020-07-13 00:00:00

abstract：:Nitrogen-rich heterocycles and their nitro derivatives are one of the important classes of energetic materials. In the present study, the computational methods have been applied to determine the thermodynamic and detonation properties of nitro derivatives of BN indole molecule. Structure optimization and electronic en...

journal_title：Journal of molecular modeling

authors： Gupta S,Singh HJ

更新日期：2020-03-24 00:00:00

abstract：:Aminoglycoside-arginine conjugates (AAC and APAC) are multi-target inhibitors of human immunodeficiency virus type-1 (HIV-1). Here, we predict new conjugates of neomycin with two arginine peptide chains binding at specific sites on neomycin [poly-arginine-neomycin-poly-arginine (PA-Neo-PA)]. The rationale for the desi...

journal_title：Journal of molecular modeling

authors： Berchanski A,Lapidot A

更新日期：2009-03-01 00:00:00

abstract：:The incidence of tuberculosis infections that are resistant to conventional drug therapy has risen steadily in the last decade. Several of the quinolone antibacterials have been examined as inhibitors of M. tuberculosis infection as well as other mycobacterial infections. However, not much has been done to examine spe...

journal_title：Journal of molecular modeling

authors： Bagchi MC,Mills D,Basak SC

更新日期：2007-01-01 00:00:00

abstract：:During thermal transition and variation of pH, structural properties of 35 proteins and their complexes (bound with substrate and co-factor) were analyzed in detail. During pH alteration, these proteins were shown to have substantial differences in conformations. pH conformers were analyzed in detail. Free energy and ...

journal_title：Journal of molecular modeling

authors： Bhattacharya P,Ganeshan T,Nandi S,Srivastava A,Singh P,Rehan M,Rashkush R,Subbarao N,Lynn A

更新日期：2009-09-01 00:00:00

abstract：:In recent years, several new chelating reagents have been synthesized and tested for their collecting power in sulfide and non-sulfide minerals flotation. Many researchers have indicated that chelating reagents have the advantage of offering better selectivity and specificity as flotation collectors. Therefore, densit...

journal_title：Journal of molecular modeling

authors： Yekeler H,Yekeler M

更新日期：2006-09-01 00:00:00

abstract：:Thermotropic polyurethanes with mesogenic groups in side chains were prepared from two diisocyanates and four diols with stoichiometric ratios of reactive isocyanate (NCO) and hydroxy (OH) groups. Their thermal behavior was determined by differential scanning calorimetry. The effect of structure modifications of the d...

journal_title：Journal of molecular modeling

authors： Repáková J,Capková P,Studenovský M,Ilavský M

更新日期：2004-08-01 00:00:00

abstract：:We have systematically explored and investigated the geometrical structures, stability, growth pattern, bonding character, and potential energy surface (PES) of the possible isomers of each cluster for planar B(n)P (n = 1 ∼ 7) at the CCSD(T)/6-311+;G(d)//B3LYP/6-311+G(d) level. A large number of planar structures for ...

journal_title：Journal of molecular modeling

authors： Shi R,Shao J,Wang C,Zhu X,Lu X

更新日期：2011-05-01 00:00:00

abstract：:Several cellular disorders have been related to the overexpression of the cysteine protease cathepsin B (CatB), such as rheumatic arthritis, muscular dystrophy, osteoporosis, Alzheimer's disease, and tumor metastasis. Therefore, inhibiting CatB may be a way to control unregulated cellular functions and prevent tissue ...

journal_title：Journal of molecular modeling

authors： Vega-Teijido MA,El Chamy Maluf S,Bonturi CR,Sambrano JR,Ventura ON

更新日期：2014-06-01 00:00:00

abstract：:Very recently, an unprecedented novel monometallic cluster of fullerenes entrapping a yttrium cyanide (YCN) cluster inside a popular C82 cage YCN@Cs(6)-C82 was synthesized and characterized. Inspired by this investigation, four non-IPR YCN@C1(17459)-C76, YCN@C2v(19138)-C76, YCN@C2(17646)-C76, and YCN@C1(17894)-C76 (1,...

journal_title：Journal of molecular modeling

authors： Gao FW,Xu HL,Su ZM

更新日期：2016-08-01 00:00:00

abstract：:A detailed study of the structural, electronic, and optical absorption properties of crystalline 1,4-dinitrofurazano[3,4-b]piperazine (DNFP) under hydrostatic pressures of 0-100 GPa was performed using periodic density functional theory. As the pressure increases, the lattice constants and cell volumes calculated by L...

journal_title：Journal of molecular modeling

authors： Wang W,Zhu W,Li J,Cheng B,Xiao H

更新日期：2013-01-01 00:00:00

abstract：:The complexes formed between TX3-ZX2 (T = C, Si, Ge; Z = P, As, Sb; X = F, Cl) and NH3 were studied at the MP2/aug-cc-pVTZ(PP) level. For each TX3-ZX2, two types of complex were obtained. For CX3-ZX2, NH3 is inclined to approach the σ-hole on the Z atom, forming a pnicogen bond. For TX3-ZX2 (T = Si and Ge), however, t...

journal_title：Journal of molecular modeling

authors： Li Y,Xu Z

更新日期：2018-08-20 00:00:00

abstract：:Hydrogen dissociative chemisorption and desorption on small lowest energy Ni(n) clusters up to n=13 as a function of H coverage was studied using density functional theory. H adsorption on the clusters was found to be preferentially at edge sites followed by 3-fold hollow sites and on-top sites. The minimum energy pat...

journal_title：Journal of molecular modeling

authors： Zhou C,Yao S,Zhang Q,Wu J,Yang M,Forrey RC,Cheng H

更新日期：2011-09-01 00:00:00

abstract：:Classification of pharmacologic activity of a chemical compound is an essential step in any drug discovery process. We develop two new atom-centered fragment descriptors (vertex indices)--one based solely on topological considerations without discriminating atom or bond types, and another based on topological and elec...

journal_title：Journal of molecular modeling

authors： Kandel DD,Raychaudhury C,Pal D

更新日期：2014-04-01 00:00:00

abstract：:The equilibrium structures, spectroscopic and thermodynamic parameters [entropy (S), internal energy (E), heat capacity (C p)] of U₂, U₂O, U₂O₂ and U₂O₄ uranium oxide molecules were investigated systematically using density functional theory (DFT). Our computations indicated that the ground electronic state of U₂ is t...

journal_title：Journal of molecular modeling

authors： Li P,Niu WX,Gao T,Wang F,Jia TT,Meng DQ,Li G

更新日期：2013-12-01 00:00:00

abstract：:A novel mechanism for switching a molecular junction based on a proton transfer reaction triggered by an external electrostatic field is proposed. As a specific example to demonstrate the feasibility of the mechanism, the tautomers [2,5-(4-hydroxypyridine)] and {2,5-[4(1H)-pyridone]} are considered. Employing a combin...

journal_title：Journal of molecular modeling

authors： Hofmeister C,Härtle R,Rubio-Pons O,Coto PB,Sobolewski AL,Thoss M

更新日期：2014-04-01 00:00:00

abstract：:Cyclin-dependent kinases (Cdks) play important roles in the regulation of the cell cycle. Their inhibitors have entered clinical trials to treat cancer. Very recently, Davis et al. (Nat Struct Biol 9:745-749, 2002) have found a ligand NU6102, which has a high affinity with cyclin-dependent kinase 2 (K(i) = 6 nM) but a...

journal_title：Journal of molecular modeling

authors： Jiang Y,Zou J,Gui C

更新日期：2005-11-01 00:00:00

abstract：:HP1γ, a non-histone chromatin protein, has elicited significant attention because of its role in gene silencing, elongation, splicing, DNA repair, cell growth, differentiation, and many other cancer-associated processes, including therapy resistance. These characteristics make it an ideal target for developing small d...

journal_title：Journal of molecular modeling

authors： Velez G,Lin M,Christensen T,Faubion WA,Lomberk G,Urrutia R

更新日期：2016-01-01 00:00:00

abstract：:Orvinols are potent analgesics that target opioid receptors. However, their analgesic mechanism remains unclear and no significant preference for subtype opioid receptor has been achieved. In order to find new orvinols that target the kappa-receptor, comparative 3D-QSAR studies were performed on 26 orvinol analogs usi...

journal_title：Journal of molecular modeling

authors： Li W,Tang Y,Xie Q,Sheng W,Qiu ZB

更新日期：2006-09-01 00:00:00