Dear Lammps_users
I want to simulate a thin-film by setting the boundary x,y periodic and boundary z non-periodic.
But when I use "boundary p p s", I get a ERROR: Lost atoms: original *** current ***.
Finally I find that the boundary condition is the problem, because I use "boundary s s s" in the input getting its running.
So how should I set the boundary condition to simulate a film.
Any suggestions would be appreciated!
My input script as follows: