WebMO Job Summary

324252: but-2-enoic acid, NMR - Gaussian

Calculated Quantities

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Overview

Quantity Value
Route #N B3LYP/6-31G(d) NMR Geom=Connectivity
Stoichiometry C4H6O2
Symmetry CS
Basis 6-31G(d)
RB3LYP Energy -306.439691637 Hartree
Dipole Moment 1.9164 Debye
Server batch (332006)
CPU time 17.8 sec

Rotational Constants

Constant Frequency (GHz) Frequency (cm-1)
a 9.4884443 0.31650043378
b 1.7823718 0.05945352368
c 1.5148683 0.05053056738

Partial Charges

Atom Symbol Charge
1 C -0.495958  
2 C -0.072608  
3 C -0.152762  
4 C 0.574094  
5 O -0.645061  
6 H 0.410106  
7 O -0.468754  
8 H 0.148989  
9 H 0.182075  
10 H 0.164527  
11 H 0.177676  
12 H 0.177676  

Absolute NMR Shifts

Atom Symbol Isotropic Anisotropy
1 C* 16.9785 27.5485
2 C* 139.2368 172.5116
3 C* 116.4796 95.2169
4 C* 181.8359 92.6955
5 O 73.2791 233.7924
6 H* 7.9778 9.2899
7 O -152.7663 597.0218
8 H* 5.7396 6.4390
9 H* 7.4065 4.7071
10 H* 1.5295 7.4912
11 H* 1.8313 6.9680
12 H* 1.8313 6.9680
*Denotes shift relative to TMS
TMS shielding (C)
TMS shielding (H)
1H NMR Spectrum
13C NMR Spectrum
Peak Width (ppm)

Quote

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