# Initialization units real boundary p p p atom_style full # System and atom definition # we use different molecule ids for each layer of hBN # so that inter- and intra-layer # interactions can be specified separately read_data hbn.data #hBN_AA_prime_stack_2L_noH.data # Separate atom groups group layer1 molecule 1 group layer2 molecule 2 ######################## Potential defition ######################## /overlay pair_style hybrid tersoff tersoff lj/cut 4.5 ####################################################################write_coeff polymer.coeff pair_coeff 2 4 lj/cut 0.1799 3.638 pair_coeff 1 4 lj/cut 0.1114 3.449 pair_coeff 1 3 lj/cut 0.0690 3.261 pair_coeff 2 3 lj/cut 0.1114 3.449 #pair_coeff 1 1 none #pair_coeff 2 2 none #pair_coeff 3 3 none #pair_coeff 4 4 none #pair_coeff 3 4 none #pair_coeff 1 2 none pair_coeff * * tersoff 1 BNC.tersoff B N NULL NULL # chemical pair_coeff * * ilp/graphene/hbn BNCH.ILP B N B N # long range pair_coeff * * tersoff 2 BNC.tersoff NULL NULL B N #################################################################### # Neighbor update settings neighbor 2.0 bin neigh_modify every 1 neigh_modify delay 0 neigh_modify check yes #### Simulation settings #### #replicate 1 1 4 timestep 0.01 velocity all create 300.0 12345 dist gaussian mom yes rot yes dump trajacory all custom 1000 dump2.shear id type x y z vx vy vz fix npt all nvt temp 300 300 50 #z 1 1 500 fix 122 all recenter INIT INIT INIT units box fix 11 all momentum 1 linear 1 1 0 angular ############# Output ###############v_Evdw v_Tersoff v_EILP v_Erep v_Evdw v_Ecoul temp thermo 100 thermo_style custom step etotal pe ke thermo_modify lost warn ###### Run molecular dynamics ###### run 400000 write_data 26ns.data