bond_coeff 	         1 0.0000 0.0000 0.0000 0.0000	# xxx	xxx
angle_coeff 	         1 0.0000 0.0000 0.0000 0.0000	# xxx	xxx	xxx
dihedral_coeff 	         1 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000	# xxx	xxx	xxx	xxx
improper_coeff 	         1 0.0 0.0	# xxx	xxx	xxx	xxx
angle_coeff 	         1 bb 0.0 0.0 0.0	# xxx	xxx	xxx
angle_coeff 	         1 ba 0.0 0.0 0.0 0.0	# xxx	xxx	xxx
dihedral_coeff 	         1 mbt 0.0000 0.0000 0.0000 0.0	# xxx	xxx	xxx	xxx
dihedral_coeff 	         1 ebt 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0 0.0	# xxx	xxx	xxx	xxx
dihedral_coeff 	         1 at 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0 0.0	# xxx	xxx	xxx	xxx
dihedral_coeff 	         1 aat 0.0000 0.0 0.0	# xxx	xxx	xxx	xxx
dihedral_coeff 	         1 bb13 0.0 0.0 0.0	# xxx	xxx	xxx	xxx
improper_coeff 	         1 aa 0.0 0.0 0.0 120.0 120.0 120.0	# xxx	xxx	xxx	xxx
pair_coeff			    1     1 0.05899 5.1728	# Cl - 
pair_coeff			    2     2 0.3828 2.494	# Na+ -