#------------Initialize Simulation------------- units metal dimension 3 atom_style full boundary p p f bond_style harmonic angle_style harmonic read_data copper-water-graphene.lammps05 # read_restart droplet.restart.1200000 #----------Define Region----------------------- region top block INF INF INF INF 156.00 158.22 units box region sub1 block INF INF INF INF -1.000 1.000 units box region sub2 block INF INF INF INF 1.000 4.000 units box #-------------Define Groups---------------------- group carbon type 1 group copper type 2 group oxygen type 3 group hydrogen type 4 group water type 3 4 group top-layer region top group sub-layer region sub1 group subb region sub2 group substrate id <= 16000 group myall subtract all top-layer sub-layer group realsubstrate subtract substrate sub-layer set group oxygen charge -0.8476 set group hydrogen charge 0.4238 #--------------------Define Interatomic Potential----------------- pair_style hybrid airebo 3.0 1 1 lj/cut/coul/long 10.0 lj/cut 10.0 pair_coeff * * airebo CH.airebo C NULL NULL NULL NULL #C-C pair_coeff 3 3 lj/cut/coul/long 0.006739 3.166 #O-O pair_coeff 3*4 4 lj/cut/coul/long 0.0 0.0 #O-H pair_coeff 1 3 lj/cut 0.004062790 3.19 #C-O pair_coeff 1 4 lj/cut 0.0 0.0 #C-H pair_coeff 2 2 eam Cu_u3.eam #Cu-Cu pair_coeff 1 2 lj/cut 0.02578 3.0825 #C-Cu kspace_style pppm 1.0e-6 kspace_modify slab 3.0 #--------------Run Minimization----------------------------- timestep 0.001 # velocity all create 100.0 3213112 mom yes rot yes dist gaussian fix 1 water shake 0.000001 2000 0 b 1 a 1 fix 2 water nvt temp 80.0 80.0 0.01 fix 233 realsubstrate nvt temp 80.0 80.0 0.01 compute water_temp water temp compute hot_temp realsubstrate temp compute center_mass water com thermo 10 thermo_style custom step c_water_temp c_hot_temp c_center_mass[3] etotal dump 4 all custom 10 cuw_NVT_*.cfg id type x y z # restart 200000 droplet.restart run 100