[lammps-users] fix rigid!

Dear support, I need help about fix rigid:
In my simulation I want impose a group of atoms move as a rigid body but the different atoms have different displacement.
Why?

Dear support, I need help about fix rigid:
In my simulation I want impose a group of atoms move as a rigid body but the
different atoms have different displacement.
Why?

rotation around the center of mass?

axel.

You'll need to provide more details if you want help. E.g.
what you're doing and what goes wrong.

Steve