SEARCH Articles Figures Tables Density functional theory Lennard-Jones solid Lennard Lennard-Jones 12-6 potential energy functions Lennard-Jones 6-12 function/term Lennard-Jones 6-12 potential function Lennard-Jones 6-12 potential function description Lennard-Jones function Lennard-Jones intermolecular potential function, equation Lennard-Jones models density functional theory Lennard-Jones potential energy function molecular dynamics calculations Potential functions Lennard-Jones form