units lj dimension 3 boundary f f p pair_style lj/cut 1.1225 read_data thylakoid.data pair_coeff * * 1.0 1.0 pair_modify shift yes # Makes about 100 particles type 2: region make_two sphere -29 0 0 6.25 region everywhere block -25 25 -25 25 -25 25 group two region make_two set group two type 2 # And deletes some of type 1 to allow more movement: group one type 1 set group one type 1 delete_atoms porosity everywhere 0.2 123 # Start run variable wB equal 5.0 variable LB equal 10.0 variable lB equal 3.0 fix step all nve/manifold/rattle 1e-4 10 thylakoid ${wB} ${LB} ${lB} thermo_style custom time step pe ke etotal temp thermo 2500 dump traj all custom 10000 thylakoid.dump id type x y z run 25000000