The files: water.216.equil.pdb water.216.equil.vel.xyz were equilibrated first with LangevinImpulse (NVT) for 50ps at a timestep of 0.1fs and a temperature of 300K. Following this, Leapfrog (NVE) was run for 50ps at a timestep of 0.1fs and a temperature of 300k. The configuration files used for these tests follow: # ------------------------------------------------------------------------- # # NVE simulation # ------------------------------------------------------------------------- # numSteps 500000 outputfreq 250 allEnergiesFile water.216.energies.lf # dcdFile water.216.dcd # dcdFileMinimalImage true # dcdFileOutputFreq 500 finPDBPosFile water.216.fin.lf.pdb finXYZVelFile water.216.fin.vel.lf.xyz psfFile water.216.psf parFile water.216.par posFile water.216.fin.li.pdb velFile water.216.fin.li.vel.xyz # temperature 300 boundaryConditions Periodic cellBasisVector1 30.8927 0 0 cellBasisVector2 0 27.8485 0 cellBasisVector3 0 0 30.7217 cellorigin 0.98035 -0.08475 0.19285 cellManager Cubic cellsize 7 exclude scaled1-4 firststep 0 # molVirialCalc yes removeAngularMomentum 0 removeLinearMomentum 0 # seed 364187 # shadowEnergy true # virialCalc yes Integrator { level 0 Leapfrog { timestep 0.1 force Angle, Bond # force Dihedral, # Improper force LennardJones # -algorithm NonbondedSimpleFull -algorithm NonbondedCutoff -switchingFunction C2 -switchon 11 -cutoff 13 force Coulomb -algorithm NonbondedCutoff -switchingFunction C1 -cutoff 13 # -algorithm NonbondedSimpleFull # -switchingFunction C1 # -cutoff 12 } } # vim: set ft=sh : # ------------------------------------------------------------------------- # # NVT simulation # ------------------------------------------------------------------------- # numSteps 500000 outputfreq 250 allEnergiesFile water.216.energies.li # dcdFile water.216.dcd # dcdFileMinimalImage true # dcdFileOutputFreq 500 finPDBPosFile water.216.fin.li.pdb finXYZVelFile water.216.fin.li.vel.xyz parFile water.216.par posFile water.216.pdb psfFile water.216.psf temperature 300 boundaryConditions Periodic # cellBasisVector1 65.672 0 0 # cellBasisVector2 0 73.484 0 # cellBasisVector3 0 0 73.484 # cellOrigin 31.24 35.144 35.142 cellManager Cubic cellsize 15 exclude scaled1-4 firststep 0 # molVirialCalc yes removeAngularMomentum 0 removeLinearMomentum 0 # seed 364187 # shadowEnergy true # virialCalc yes Integrator { level 0 LangevinImpulse { timestep 0.1 temperature 300 gamma 100 force Angle, Bond # force Dihedral, # Improper force LennardJones # -algorithm NonbondedSimpleFull -algorithm NonbondedCutoff -switchingFunction C2 -switchon 11 -cutoff 13 force Coulomb -algorithm NonbondedCutoff -switchingFunction C1 -cutoff 13 # -algorithm NonbondedSimpleFull # -switchingFunction C1 # -cutoff 12 } } # vim: set ft=sh :