@MOLECULE difluoro-lambda~2~-plumbane 3 2 0 0 0 SMALL USER_CHARGES @ATOM 1 F -1.4884 1.0556 -0.0000 F 1 UNL111111111 -0.5508 2 PB 0.0000 -0.1936 -0.0000 Pb 1 UNL111111111 1.1015 3 F 1.4884 1.0556 0.0000 F 1 UNL111111111 -0.5508 @BOND 1 1 2 1 2 2 3 1