; Run parameters integrator = md-vv ; nsteps = 2000000 ; dt = 0.002 ; 2 fs constraints = none ; Output control nstxout = 100 ; save coordinates every 0.2 ps nstvout = 100 ; save velocities every 0.2 ps nstenergy = 100 ; save energies every 0.2 ps nstlog = 100 ; update log file every 0.2 ps ns_type = grid ; search neighboring grid cells nstlist = 5 ; 10 fs rlist = 1.0 ; short-range neighborlist cutoff (in nm) rcoulomb = 1.0 ; short-range electrostatic cutoff (in nm) rvdw = 1.0 ; short-range van der Waals cutoff (in nm) ; Electrostatics coulombtype = PME ; Particle Mesh Ewald for long-range electrostatics pme_order = 4 ; cubic interpolation fourierspacing = 0.15 ; grid spacing for FFT ewald_rtol = 1e-05 optimize_fft = yes ; Temperature coupling is on tcoupl = nose-hoover ; tc-grps = System ; tau_t = 0.5 ; time constant, in ps ref_t = 298 ; reference temperature, one for each group, in K pbc = xyz ; 3-D PBC ; Apply long range dispersion corrections for Energy and Pressure DispCorr = EnerPres ; Method for doing Van der Waals vdw-type = Cut-off ; Non-equilibrium MD stuff freezegrps = Cl freezedim = Y Y Y