%mem=3000MB
%nprocshared=4
#p opt=maxstep=4 freq=noraman b3lyp/6-311+g(d)
scrf=(smd,solvent=dichloromethane) empiricaldispersion=gd3
scf=(maxcyc=1000,conver=8,nosym)

ch3och2ch3-hchoooh_6311+Gd_ch2cl2

-1 1
 C                 -1.32133200    0.57732300   -0.22201200
 H                 -0.86745300   -0.33724200   -0.62360700
 H                 -0.93657800    1.43477700   -0.77353000
 H                 -1.03686600    0.67413700    0.83293300
 O                 -2.73595700    0.56895100   -0.37901500
 C                 -3.35760900   -0.51199500    0.30723100
 H                 -2.96586700   -1.46804400   -0.07281600
 H                 -3.11115800   -0.46279800    1.37912000
 C                 -4.85674600   -0.42781000    0.10036700
 H                 -5.10821300   -0.48898900   -0.96249300
 H                 -5.35843700   -1.25127800    0.61770500
 H                 -5.25157900    0.51367800    0.49356800
 O                  1.88443200    0.42483100   -0.05406900
 O                  3.25024500    0.78664200    0.30422900
 C                  4.17093200   -0.13287100    0.13645600
 H                  5.13886000    0.29870600    0.45177000
 O                  4.06200800   -1.27302800   -0.28050800

