@MOLECULE dioxidanediide 2 1 0 0 0 SMALL MULLIKEN_CHARGES @ATOM 1 O 0.5671 -0.0000 0.0000 O.2 1 UNL1 -0.0000 2 O -0.5671 0.0000 -0.0000 O.2 1 UNL1 0.0000 @BOND 1 1 2 2