A method for the cticulation of thermcdynamic functions of binary mixtures from Monte Carlo data is outlined. Values obtained for the excess free energy, volume and enthalpy for a range of binary Lennard-Jones (12-6) Iiquids are compared with the predictions of three versions of the APM-theory.
Triple-point coexistence properties of the lennard-jones system
β Scribed by A.J.C. Ladd; L.V. Woodcock
- Publisher
- Elsevier Science
- Year
- 1977
- Tongue
- English
- Weight
- 461 KB
- Volume
- 51
- Category
- Article
- ISSN
- 0009-2614
No coin nor oath required. For personal study only.
β¦ Synopsis
A molecular dynamics simulation of the three phases of the Lennard-Jones (12-6) system in coexistence is reported. The triple-point properties of a 1500-atom model are obtained and found to compare moderately well with the values obtained from bulk-phase Monte Carlo data by Hansen and Verlet. The density profile shows the fee crystal (1, 0, O)-liquid interface to be very diffuse, extending over several atomic diameters.
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