how to use bond_style fene/expand

Hello all,

I want to simulate DNA electrophoresis using Lammps. Now I need to apply FENE potential to those molecules. Attach is my input file. When I run that file, it kept saying: “ERROR: Incorrect args for bond coefficients (bond_fene_expand.cpp:183)”

I know that there must be something I missed, but i just couldn’t find it. Could you help me??

Chao

Hello all,

I want to simulate DNA electrophoresis using Lammps. Now I need to apply
FENE potential to those molecules. Attach is my input file. When I run that

there is no attachment.

axel.