for i in {be,vr,nh,an,sd}; do 
     	#grompp -f ${i}.mdp -c et.gro -p et.top -o ${i}/et_${i}.tpr  
#making input data for mdrun
 #mdrun -deffnm ${i}/et_${i} -v -nt 1
 #trjconv -f ${i}/et_${i}.trr -s ${i}/et_${i}.tpr -o et_${i}.pdb;
#g_energy -f ${i}/et_${i}.edr -o ${i}/et_${i}_en.xvg;

  g_bond -f ${i}/et_${i}.trr -s ${i}/et_${i}.tpr -o ${i}/bond_${i}.xvg -n b.ndx; 
 #echo "set datafile commentschars '#@&' 
 #set term 'png'
 #set output '${i}/bond_${i}.png'
 #plot '${i}/bond_${i}.xvg' with boxes" > ${i}/bond_${i}.gnu
 #gnuplot <  ${i}/bond_${i}.gnu
	done
