#
data_comp_list
loop_
_chem_comp.id
_chem_comp.three_letter_code
_chem_comp.name
_chem_comp.group
_chem_comp.number_atoms_all
_chem_comp.number_atoms_nh
_chem_comp.desc_level
NAS      NAS '2-NAPHTHALENESULFONIC ACID          ' non-polymer        22  14 M
#
data_comp_NAS
#
loop_
_chem_comp_atom.comp_id
_chem_comp_atom.atom_id
_chem_comp_atom.type_symbol
_chem_comp_atom.type_energy
_chem_comp_atom.partial_charge
 NAS           S      S    .         0.000
 NAS           O1S    O    .         0.000
 NAS           O2S    O    .         0.000
 NAS           O3S    O    .         0.000
 NAS           C1     C    .         0.000
 NAS           C2     C    .         0.000
 NAS           C3     C    .         0.000
 NAS           C4     C    .         0.000
 NAS           C5     C    .         0.000
 NAS           C6     C    .         0.000
 NAS           C7     C    .         0.000
 NAS           C8     C    .         0.000
 NAS           C9     C    .         0.000
 NAS           C10    C    .         0.000
 NAS           HOS3   H    .         0.000
 NAS           H1     H    .         0.000
 NAS           H3     H    .         0.000
 NAS           H4     H    .         0.000
 NAS           H5     H    .         0.000
 NAS           H6     H    .         0.000
 NAS           H7     H    .         0.000
 NAS           H8     H    .         0.000
loop_
_chem_comp_bond.comp_id
_chem_comp_bond.atom_id_1
_chem_comp_bond.atom_id_2
_chem_comp_bond.type
 NAS        S      C2        single
 NAS        S      O1S       double
 NAS        S      O2S       double
 NAS        S      O3S       single
 NAS        O3S    HOS3      single
 NAS        C1     C2        double
 NAS        C1     C9        single
 NAS        C1     H1        single
 NAS        C2     C3        single
 NAS        C3     C4        double
 NAS        C3     H3        single
 NAS        C4     C10       single
 NAS        C4     H4        single
 NAS        C5     C6        double
 NAS        C5     C10       single
 NAS        C5     H5        single
 NAS        C6     C7        single
 NAS        C6     H6        single
 NAS        C7     C8        double
 NAS        C7     H7        single
 NAS        C8     C9        single
 NAS        C8     H8        single
 NAS        C9     C10       double