%mem=3000MB
%nprocshared=4
#p opt=(calcfc,ts,noeigentest,maxstep=4) freq=noraman b3lyp/6-311+g(d)
scrf=(smd,solvent=dichloromethane) nosymm empiricaldispersion=gd3

ch3nch33-seh-ts_6311+Gd_ch2cl2

0 1
 C                 -0.04735600   -0.03267500    0.13426300
 H                  0.16369200   -0.21176700   -0.90482300
 H                  0.03437500    0.95820300    0.54366600
 H                 -0.26787000   -0.86147600    0.78436700
 N                 -2.02525700    0.25129400   -0.26809200
 C                 -2.52633300   -0.98564300   -0.87833000
 H                 -1.96905600   -1.19437200   -1.79290700
 H                 -2.38756200   -1.81698300   -0.18520400
 H                 -3.59256600   -0.90307000   -1.12373100
 C                 -2.11559900    1.38894200   -1.19031700
 H                 -1.67825400    2.27317600   -0.72374900
 H                 -1.56264300    1.16362600   -2.10375400
 H                 -3.15889300    1.60565100   -1.45189000
 C                 -2.68698900    0.53427000    1.01065100
 H                 -2.54542300   -0.30791700    1.68983600
 H                 -2.24623100    1.42535200    1.46064000
 H                 -3.76249600    0.70169800    0.87238500
 H                  2.71640700    0.64977300   -0.15735800
 Se                 2.29617825   -0.46956480    0.69785583

