A computer-simulation study of hydrophobic hydration of rare gases and of methane. I. Thermodynamic and structural properties
- 1 September 1991
- journal article
- Published by AIP Publishing in The Journal of Chemical Physics
- Vol. 95 (5) , 3643-3648
- https://doi.org/10.1063/1.460815
Abstract
A theory is proposed to study the hydrophobic hydration of rare gases and methane in water. The Ostwald absorption coefficient γ, the hydration energy ΔE, and entropy ΔS are calculated by combining large‐scale molecular‐dynamics simulations and test‐particle methods. The convergence of calculations is checked with particular care. The structure of the first two hydration shells is analyzed in terms of appropriate pair distribution functions. The picture conveyed by this theory is compared to that provided by the early work.Keywords
This publication has 48 references indexed in Scilit:
- Computer simulation of chemical equilibriaJournal of Physics: Condensed Matter, 1990
- A thermodynamic analysis of solvationThe Journal of Chemical Physics, 1988
- Pair interactions and hydrogen-bond networks in models of liquid methanolMolecular Physics, 1986
- Molecular dynamics study of the hydrophobic interaction in an aqueous solution of kryptonThe Journal of Physical Chemistry, 1986
- Solubilities of inert gases and methane in H2O and in D2O in the temperature range of 300 to 600 KThe Journal of Chemical Physics, 1982
- Monte Carlo computer simulation study of the hydrophobic effect. Potential of mean force for [(CH4)2]aqat 25 and 50 °CFaraday Symposia of the Chemical Society, 1982
- A Monte Carlo simulation of the hydrophobic interactionThe Journal of Chemical Physics, 1979
- Hydrophobic hydration around a pair of apolar species in waterThe Journal of Chemical Physics, 1979
- Some Topics in the Theory of FluidsThe Journal of Chemical Physics, 1963
- The equation of state of hard spheresPhysica, 1961