integrator           =  steep
maximum number of steps to integrate
nsteps		     =  50000
;Energy minimizing stuff
emstep               =  0.001
emtol                =  100.0

; OPTIONS FOR BONDS
constraints          =  none


; OUTPUT CONTROL OPTIONS
; Output frequency for coords (x), velocities (v) and forces (f)
nstxout              =  1000
nstvout              =  1000
nstfout              =  1000
; Output frequency and precision for xtc file
nstxtcout            =  1000
xtc-precision        =  1000
; Energy monitoring
energygrps           =  system

; NEIGHBORSEARCHING PARAMETERS
; nblist update frequency
nstlist              =  5 
; ns algorithm (simple or grid)
ns-type              =  Grid
; nblist cut-off        
rlist                =  0.8

; OPTIONS FOR ELECTROSTATICS AND VDW
; Method for doing electrostatics
coulombtype              = Reaction-Field
rcoulomb                 = 1.4
; Dielectric constant (DC) for cut-off or DC of reaction field
epsilon-rf               = 62
; Method for doing Van der Waals
vdw-type                 = Cut-off
; cut-off lengths       
rvdw                     = 1.4
; Apply long range dispersion corrections for Energy and Pressure
DispCorr                 = No

; Center of mass control
nstcomm              =  1000
; Periodic boundary conditions 
pbc                  =  xyz
; Mode for center of mass motion removal
comm-mode            =  linear
; Groups for center of mass motion removal
comm-grps            =  system