%mem=16000MB
%nprocshared=12
#p opt=(calcfc,ts,noeigentest,maxstep=5) freq b3lyp/6-311+G(d)
scrf=(smd,solvent=water) empiricaldispersion=gd3 nosymm 

ch3co-ch3coo-ts_6311+Gd_aq

0 1
 C                 -0.95400500    0.26298900    0.00000200
 H                 -0.93164600   -0.27749400    0.93512600
 H                 -0.93156800   -0.27633400   -0.93578600
 H                 -0.80901700    1.32925000    0.00066100
 C                 -2.86345100    0.26325400    0.00000500
 O                 -3.83831900   -0.29634500   -0.00000400
 C                  1.54802364   -0.03742102    0.00255302
 O                  1.88457447    1.11441682    0.00432163
 O                  2.53620875   -1.07104733   -0.00006125
 C                  3.70787587   -0.60863609   -0.67701915
 H                  4.44735799   -1.38198142   -0.67880592
 H                  3.45893355   -0.35086388   -1.68522608
 H                  4.09403769    0.25293694   -0.17356015

