@MOLECULE FDBD03136 2 1 0 0 0 SMALL USER_CHARGES @ATOM 1 Hg 0.0000 0.0000 0.0000 Hg 1 UNK 0.0000 2 O 0.0000 1.6935 0.0000 O.2 1 UNK 0.0000 @BOND 1 1 2 2