log relax.log units metal atom_style atomic boundary p p p lattice diamond 4.511 read_data rout pair_style sw pair_coeff * * /ascldap/users/xzhou/2010/GaN/files/GaN1.sw Ga N Ga N Ga N neighbor 0.3 bin neigh_modify delay 0 variable xlen equal lx variable ylen equal ly variable zlen equal lz variable temper equal temp variable Etot equal etotal timestep 0.001 fix temp all temp/rescale 1 {(Tmid+Tbnd)/2} {(Tmid+Tbnd)/2} 0.0 1.0 fix int all nph xyz 0.0 0.0 0.1 fix ave all ave/time 1 {NPTave} {2*NPTave} v_xlen v_ylen v_zlen v_temper v_Etot file avelen run {2*NPTave}