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本帖最后由 渡边京介 于 2023-11-8 23:43 编辑
跑完NPT后压实了

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两张图分别是退火前和退火后的样子,这种情况是不是初始盒子太大造成的呀
把两个盒子重叠之后可以发现团簇是在盒子的边界的,是否需要再mdp文件中定义一下什么条件?
integrator = md
dt = 0.001 ;
nsteps = 5000000 ;
comm-grps = system
energygrps =
;
nstxout = 0
nstvout = 0
nstfout = 0
nstlog = 500
nstenergy = 500
nstxout-compressed = 1000
compressed-x-grps = system
;
pbc = xyz
cutoff-scheme = Verlet
coulombtype = PME
rcoulomb = 1.0
vdwtype = cut-off
rvdw = 1.0
DispCorr = EnerPres
;
Tcoupl = Berendsen
tau_t = 0.2
tc_grps = system
ref_t = 300
;
Pcoupl = Berendsen
pcoupltype = isotropic
tau_p = 2.0
ref_p = 1.0
compressibility = 4.5e-5
;
annealing = single
annealing_npoints = 11
annealing_time = 0 1000 2000 3000 4000 5000 6000 7000 8000 9000 10000
annealing_temp = 0 500 300 500 300 500 300 500 300 500 300
constraints = h-bonds
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