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H2压缩npt#模拟参数设置 variable t equal 300 variable p equal 1000000 units metal boundary p p p atom_style full neighbor 0.2 bin timestep 0.0001 neigh_modify every 1 delay 0 check yes #力场设置 pair_style lj/cut 6 bond_style harmonic #读取data文件 read_data H.data #热力学输出 thermo_style custom step time temp pe ke etotal density press pxx pyy pzz vol lx ly lz thermo 100 #能量最小化 dump 1 all atom 100 mini.xyz minimize 1e-10 1e-10 10000 10000 undump 1 reset_timestep 0 #温度初始化 velocity all create $t 4981299 dist gaussian #npt系综下驰豫 dump 1 all atom 100 npt.xyz fix 1 all npt temp 300 300 0.01 iso 0 0 0.1 run 30000 unfix 1 undump 1 reset_timestep 0 #npt系综下压缩 fix 1 all npt temp $t $t 0.01 iso $p $p 0.1 dump 1 all atom 100 H2.xyz run 10000 |