𝔖 Bobbio Scriptorium
✦   LIBER   ✦

Stochastic boundary conditions for molecular dynamics simulations of ST2 water

✍ Scribed by Axel Brünger; Charles L. Brooks III; Martin Karplus


Publisher
Elsevier Science
Year
1984
Tongue
English
Weight
550 KB
Volume
105
Category
Article
ISSN
0009-2614

No coin nor oath required. For personal study only.

✦ Synopsis


The deformable stochastic boundary method developed previously for &eating simple hquids without periodic bounky conditions., is extended to the ST:! model of water. The method is illustrated by a molecular dynamics simulation of a sphere containing 98 water molecules. Comparison with the results of the periodic boundary simulation by StiUinger and Rahman shows very good agreement for structural and dynamic properties. Molecular dynamics simulations have provided important insights into the details of condensed phase chemical dynamics [ 1). More recently, the application of molecular dynamics to proteins has opened the way for understanding the relation between structure, dynamics and function in these molecules [24].


📜 SIMILAR VOLUMES


Molecular dynamics simulations of tips2
✍ Alan C. Belch; M. Berkowitz 📂 Article 📅 1985 🏛 Elsevier Science 🌐 English ⚖ 558 KB

The structure in a rater cluster restricted by a hydrophobic wallwas studied as a function of the distance from the wa E%&nificant orientational preference was observed near the surface. This preference is very r&nJJs.r to that present in Liquid tvater near planar hydrophobrc surfaces of kxfiite ext

An implemented potential of non-rigid wa
✍ Pierfranco Demontis; Giuseppe B. Suffritti; Ettore S. Fois; Aldo Gamba 📂 Article 📅 1986 🏛 Elsevier Science 🌐 English ⚖ 491 KB

The central force model for a water molecule is corrected by adding a three-body term. The present potential fits both an accurate ab initio potential energy surface and the fundamental vibrational frequencies of gas-phase water. The three-body terms allow us to reproduce the gas-phase IR spectrum b

Parameterization of Ca+2–protein interac
✍ Elad Project; Esther Nachliel; Menachem Gutman 📂 Article 📅 2008 🏛 John Wiley and Sons 🌐 English ⚖ 448 KB

## Abstract Molecular dynamics simulations of Ca^+2^ ions near protein were performed with three force fields: GROMOS96, OPLS‐AA, and CHARMM22. The simulations reveal major, force‐field dependent, inconsistencies in the interaction between the Ca^+2^ ions with the protein. The variations are attrib

Molecular dynamics simulations of water
✍ Mahfoud Belhadj; Howard E. Alper; Ronald M. Levy 📂 Article 📅 1991 🏛 Elsevier Science 🌐 English ⚖ 713 KB

The use of a partial charge version of the Ewald sum method to treat long range electrostatic interactions in molecular dynamics simulations of water has been investigated. The orientational structure and energetic properties of the liquid have been studied for several choices of Ewald sum parameter

First-principles molecular dynamics simu
✍ P.J.D. Lindan; N.M. Harrison; J.M. Holender; M.J. Gillan 📂 Article 📅 1996 🏛 Elsevier Science 🌐 English ⚖ 564 KB

We have performed first-principles molecular dynamics calculations of water adsorption on TiO2 (110). We find that dissociative adsorption occurs at the fivefold-coordinated Ti site resulting in the formation of two types of hydroxyl group. The vibrational spectra calculated from this hydroxylated s

Vibrational relaxation of I−2 in water a
✍ Ilan Benjamin; Robert M. Whitnell 📂 Article 📅 1993 🏛 Elsevier Science 🌐 English ⚖ 461 KB

The vibrational relaxation of 1, in water and ethanol is studied using molecular dynamics simulations. In both solvents, the relaxation rate is x 0.6-0.7 ps, in qualitative agreement with the experiments of Barbara and co-workers. A landau-Teller model for the relaxation rate is in good agreement wi