[lammps-users] three entry for SW potential

Dear all,

I want to use InGaN.sw.

The command in input file is

pair_style sw

pair_coeff * * InGaN.sw In N Ga

There is error: “ERROR: Potential file is missing an entry”

How to solve the problem???

The order in InGaN.sw is

eps sigma a lambda gamma cos(theta) A B p q tol