%nproc=16 
%mem = 60GB 
%chk=4F_isomer_11.chk 
#P opt EmpiricalDispersion=GD3BJ integral(grid=ultrafinegrid) GFInput pop=full IOP(3/74=-78) IOP(6/7=3) IOP(3/5=10) IOP(3/175=01217700) IOP(3/177=414500) IOP(3/178=4859300) SCF=YQC 
 
4F_isomer_11 opt 
 
+0 1
F     -2.641869   -0.783911    0.000000
C     -1.342231   -0.396919    0.000000
C     -0.327347   -1.360177    0.000000
C      1.014679   -0.964113    0.000000
F      1.995945   -1.900007    0.000000
C      1.342231    0.396919    0.000000
F      2.641869    0.783911    0.000000
C      0.327347    1.360177    0.000000
C     -1.014679    0.964113    0.000000
F     -1.995945    1.900007    0.000000
H     -0.580632   -2.412621    0.000000
H      0.580633    2.412621    0.000000