$contrl scftyp=RHF runtyp=sadpoint icharg=0 mult=1 coord=Zmt $end $system timlim=16660 mwords=20 $end $statpt nstep=350 HESS=calc PURIFY=.TRUE. hssend=.true. $end $basis gbasis=n31 ngauss=6 $end $guess guess=huckel $end $data malonaldehyde CS O C,1,B1 C,2,B2,1,A1 C,3,B3,2,A2,1,D1 O,4,B4,3,A3,2,D2 H,5,B5,4,A4,3,D3 H,2,B6,3,A5,4,D4 H,3,B7,4,A6,5,D5 H,4,B8,3,A7,2,D6 B1=1.19186 B2=1.52417 B3=1.54265 B4=1.39124 B5=1.2 B6=1.09240 B7=1.08697 B8=1.08549 A1=123.66000 A2=119.21800 A3=113.84700 A4=108.83900 A5=115.58900 A6=111.42100 A7=115.96300 D1=0.0 D2=0.0 D3=0.0 D4=180.0 D5=180.0 D6=180.0 $end