echo both units real boundary p p f timestep 1 atom_style full read_data wetting.data #group atoms to molecules group O type 3 group H type 2 group carbon type 1 group water type 2 3 # water model: spc/e set type 2 charge 0.4238 set type 3 charge -0.8476 pair_style lj/cut/coul/long 12.0 pair_coeff 1 1 0.0700 3.9848 #C-C pair_coeff 2 2 0.0 0.0 #H-H pair_coeff 3 3 0.1553 3.166 #O-O pair_coeff 1 2 0.0 1.9924 #H-C pair_coeff 1 3 0.1043 3.5754 #O-C pair_coeff 2 3 0.0 0.0 #H-O kspace_style pppm 1.0e-6 kspace_modify slab 3.0 bond_style harmonic bond_coeff 1 1000.00 1.000 #H-O neighbor 2 bin neigh_modify delay 0 every 1 check yes velocity carbon set 0 0 0 units box fix NOFORCE1 carbon setforce 0 0 0 fix top carbon wall/reflect zlo 0.0 zhi 100.7 units box minimize 1.0e-4 1.0e-6 100 1000 #velocity water create 298.0 12345678 mom yes rot yes dist gaussian #fix 1 water momentum 100 linear 1 1 1 angular fix 1 water shake 1.0e-4 20 0 b 1 fix NVT1 water nvt temp 1.0 298.0 100 thermo 100 thermo_style custom step temp pe ke etotal log logequi.txt dump 1 all custom 100 dump1.lammpstrj id type x y z run 500000 undump 1 reset_timestep 0 #######################################################