The Lennard-Jones or Hard Core potential The L-j(6-12) Potential is often used as an approximate model for a total (repulsion plus attraction van der Waals force as a function of distance E Repulsive +A/r12 U Attractive-B/r6 A B U=0 r>ro 12 6 U=∞T≤10The Lennard-Jones or Hard Core Potential „ The L-J (6-12) Potential is often used as an approximate model for a total (repulsion plus attraction) van der Waals force as a function of distance. ܷ௅௃ = 6 ܣ ݎ ଵଶ െ ܤ ݎ ଺ ଴ݎ < ݎ 0ܷ = ଴ݎ ൑ ݎ λܷ =