%nprocshared=20
%mem=80GB
%chk=Vanillin_exp_opt.chk
# opt 6-311++g(2d,2p) geom=connectivity pbe1pbe

Title Card Required

0 1
 C                  0.56008058    2.64093960    9.34131854
 C                 -0.33992423    2.05905100   10.23761866
 C                 -1.50639369    1.49920960    9.77794280
 C                 -1.80088238    1.53306780    8.40705109
 C                 -0.91036906    2.11259420    7.51888682
 C                  0.26358198    2.65904980    7.98941048
 C                  1.80310026    3.23936360    9.81726611
 C                 -2.22719885    0.85747860   11.95970816
 O                  2.17930884    3.26534780   10.96035386
 O                 -2.44949306    0.88267540   10.54339125
 O                 -2.93933444    1.00550980    7.91211985
 H                 -0.09990983    2.05511400   11.13256281
 H                 -1.13367923    2.14960200    6.60360303
 H                  0.88567827    3.10235600    7.34938982
 H                  2.36142512    3.61416600    9.03080004
 H                 -1.29925272    0.45669200   12.17666432
 H                 -2.27165880    1.77165000   12.27158263
 H                 -2.98587242    0.29921200   12.32582167
 H                 -3.35013101    0.59842400    8.51552917

 1 2 1.5 6 2.0 7 1.0
 2 3 2.0 12 1.0
 3 4 1.5 10 1.0
 4 5 2.0 11 1.0
 5 6 2.0 13 1.0
 6 14 1.0
 7 9 2.0 15 1.0
 8 10 1.0 16 1.0 17 1.0 18 1.0
 9
 10
 11 19 1.0
 12
 13
 14
 15
 16
 17
 18
 19