%nproc=32 
%mem = 60GB 
%chk=2F_isomer_6.chk 
#P MN15/6-311G(2df,2p) sp IOP(3/5=12) 
 
2F_isomer_6 opt 
 
+0 1
  C     -0.063028     0.868913    -0.000000
  C      0.388251    -0.468602    -0.000000
  C     -0.542727    -1.523141    -0.000000
  C      0.879827     1.915200     0.000000
  C     -1.448998     1.113452     0.000000
  C      1.775177    -0.688319    -0.000000
  C     -1.875669    -1.263342     0.000000
  C      2.210974     1.642676     0.000000
  C     -2.305988     0.066823     0.000000
  C      2.677922     0.319021    -0.000000
  F      2.196638    -1.945233     0.000000
  F     -3.612023     0.289223    -0.000000
  H     -0.184504    -2.539483    -0.000000
  H      0.528985     2.935577     0.000000
  H     -1.829157     2.122665    -0.000000
  H     -2.609934    -2.052549     0.000000
  H      2.927089     2.449478     0.000000
  H      3.731537     0.092319    -0.000000