WebMO Job Summary

262027: C11H12O3 vanillin and acetone aldol condensation product, NMR - Gaussian

Calculated Quantities

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Overview

Quantity Value
Route #N B3LYP/6-311+G(2d,p) NMR
Method B3LYP
Stoichiometry C11H12O3
Symmetry CS
Basis 6-311+G(2d,p)
RB3LYP Energy -652.248610901 Hartree
Dipole Moment 6.7223 Debye
Server class (262972)
CPU time 1768.1 sec

Rotational Constants

Constant Frequency (GHz) Frequency (cm-1)
a 1.9531820 0.06515113866
b 0.2625581 0.00875799551
c 0.2321201 0.00774269311

Partial Charges

Atom Symbol Charge
1 C -0.133214  
2 O -0.560893  
3 C 0.472709  
4 C -0.053570  
5 C 0.023820  
6 C 0.765947  
7 C -0.761014  
8 C -0.250553  
9 H 0.089224  
10 H 0.080075  
11 C -0.045458  
12 C -0.017131  
13 C 0.462342  
14 C -0.566625  
15 H 0.143790  
16 H 0.133977  
17 H 0.133977  
18 O -0.486745  
19 H 0.074293  
20 H 0.128923  
21 H 0.104357  
22 O -0.470185  
23 H 0.307287  
24 H 0.142959  
25 H 0.140853  
26 H 0.140853  

Absolute NMR Shifts

Atom Symbol Isotropic Anisotropy
1 C* 56.5435 76.1612
2 O 237.9350 100.9807
3 C* 154.4708 121.5653
4 C* 154.0075 129.2594
5 C* 125.4682 135.0012
6 C* 135.0271 182.8229
7 C* 120.5823 165.4437
8 C* 112.3304 154.6607
9 H* 6.8694 7.8571
10 H* 7.6006 7.7909
11 C* 149.7050 168.3315
12 C* 123.5941 123.9535
13 C* 199.9857 172.8534
14 C* 32.5873 54.8183
15 H* 1.9631 6.0317
16 H* 2.3099 4.1379
17 H* 2.3099 4.1379
18 O -268.3028 944.1998
19 H* 6.9292 9.8302
20 H* 7.9812 7.6519
21 H* 7.3084 7.1303
22 O 228.0417 95.2767
23 H* 5.0930 12.8137
24 H* 4.1012 8.1268
25 H* 3.8037 8.2646
26 H* 3.8037 8.2646
*Denotes shift relative to TMS
TMS shielding (C)
TMS shielding (H)
1H NMR Spectrum
13C NMR Spectrum
Peak Width (ppm)
Simulate proton splitting
NMR Field MHz
Proton-proton coupling Hz

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