设置系综ensemble 时间积分
nvt npt nph
正则系综 nvt 体系温度、体积不变
fix nvtName all nvt temp ${Tstart} ${Tstop} ${Tdamp}
等温等压 npt 温度升高,体积膨胀
控制压力 iso
fix nptName npt temp ${Tstart} ${Tstop} ${Tdamp} &
iso ${Pstart} ${Pstop} ${Pdamp}
设置输出
fix extraName all print ${NprintStep} “String ${varible}” file ${FileName}