%nproc=32 
%mem = 60GB 
%chk=2F_isomer_5.chk 
#P MN15/6-311G(2df,2p) sp IOP(3/5=12) 
 
2F_isomer_5 opt 
 
+0 1
  C     -0.523842     0.518589     0.000000
  C     -0.360894    -0.883211     0.000000
  C      0.932291    -1.440866    -0.000000
  C     -1.813481     1.078825     0.000000
  C      0.640271     1.305576     0.000000
  C     -1.517402    -1.686321     0.000000
  C      2.001808    -0.614200    -0.000000
  C     -2.907094     0.271881    -0.000000
  C      1.886419     0.779176     0.000000
  C     -2.754975    -1.123909    -0.000000
  F      0.497587     2.620552    -0.000000
  F      3.226268    -1.117265     0.000000
  H      1.073391    -2.509558     0.000000
  H     -1.917014     2.151736     0.000000
  H     -1.403818    -2.759866    -0.000000
  H     -3.896303     0.701902    -0.000000
  H      2.761387     1.407068    -0.000000
  H     -3.630939    -1.754104    -0.000000