%nprocs=48
%mem=350GB
%chk=base-reactants-oh2dioxane.chk
# PBEPBE/def2SVP/W06 int=(grid=ultrafine)
# opt=(calcfc,ts,noeigentest) empiricaldispersion=GD3BJ 
# symmetry=none freq=noraman

Title Card Required

-1 1
O          0.17655        1.73374       -0.58751
H          0.29601        2.65948       -0.88267
H          0.33587       -2.06658       -0.69004
H          1.72144       -0.99868       -2.57266
H          2.09468       -2.56782       -0.69577
C          1.37748       -1.71303       -0.54951
C          1.69545       -0.59398       -1.53636
H          0.95010        0.25442       -1.42862
O          3.00603       -0.06628       -1.25034
O          1.45581       -1.26679        0.80624
H          3.88541        1.03867        0.25541
C          2.91646        0.53039        0.04775
C          2.66391       -0.57094        1.07424
H          2.56569       -0.14951        2.09872
H          2.04627        1.25153        0.04802
H          3.53043       -1.28989        1.06710
H         -0.83850       -1.17063        1.65120
H         -1.80425        1.06165        2.48151
H         -2.66019       -1.16164        1.81159
C         -1.77884       -0.73386        1.25781
C         -1.76092        0.78451        1.40463
H         -0.85115        1.22289        0.88787
O         -2.93330        1.33678        0.77341
O         -1.85008       -1.13636       -0.11194
H         -3.64292        1.55115       -1.15326
C         -2.80334        1.04743       -0.62250
C         -2.88339       -0.46465       -0.81657
H         -2.76534       -0.73829       -1.88801
H         -1.79367        1.41817       -0.96964
H         -3.88840       -0.83079       -0.46481

