#!/bin/bash export GMX_MAXBACKUP=-1 gmx=/home/simon/Softwares/gromacs-2025.1/build/bin/gmx nb_so4=6 nb_na=$((2 * nb_so4)) nb_h2o=800 ${gmx} insert-molecules -ci so4.gro -f empty.gro -o conf.gro -nmol ${nb_so4} -radius 0.5 ${gmx} insert-molecules -ci na.gro -f conf.gro -o conf.gro -nmol ${nb_na} -radius 0.5 ${gmx} insert-molecules -ci h2o.gro -f conf.gro -o conf.gro -nmol ${nb_h2o} -radius 0.14