WebMO Job Summary

567404: 9. Isopentyl Acetate NMR (C7H14O2), NMR - Gaussian

Calculated Quantities

Expand all

Overview

Quantity Value
Route #N MP2/6-311+G(2d,p) NMR Geom=Connectivity
Stoichiometry C7H14O2
Symmetry C1
Basis 6-311+G(2d,p)
RHF Energy -423.102370648 Hartree
MP2 Energy -424.80344398618 Hartree
Dipole Moment 2.1972 Debye
Server chem344 (2213983)
CPU time 68444.2 sec

Rotational Constants

Constant Frequency (GHz) Frequency (cm-1)
a 4.2973644 0.14334464678
b 0.6120438 0.02041558364
c 0.5581741 0.01861868386

Partial Charges

Atom Symbol Charge
1 C -0.646632  
2 C 0.470745  
3 C -0.249897  
4 C -0.003954  
5 O -0.538650  
6 C 0.915187  
7 C -0.616682  
8 H 0.146076  
9 H 0.156933  
10 H 0.146507  
11 O -0.564387  
12 H 0.135649  
13 H 0.132092  
14 H 0.116848  
15 H 0.119844  
16 C -0.525987  
17 H 0.120879  
18 H 0.127072  
19 H 0.123779  
20 H 0.072386  
21 H 0.119789  
22 H 0.124501  
23 H 0.117901  

Absolute NMR Shifts

Atom Symbol Isotropic Anisotropy
1 C* 26.6645 42.1526
2 C* 29.8860 7.7122
3 C* 40.8104 39.5641
4 C* 69.1816 60.1424
5 O 144.4260 185.0100
6 C* 172.2430 78.9238
7 C* 22.4570 45.6845
8 H* 2.0525 6.7353
9 H* 1.6731 8.8338
10 H* 2.0532 6.8155
11 O -56.0856 532.0157
12 H* 4.0844 6.6134
13 H* 3.7347 4.2390
14 H* 1.7667 6.8193
15 H* 1.2803 5.0440
16 C* 22.9262 33.1868
17 H* 1.0080 10.4471
18 H* 1.1970 9.1301
19 H* 0.4561 8.0620
20 H* 1.4731 7.8147
21 H* 1.1263 10.6068
22 H* 0.7668 7.9108
23 H* 1.1226 10.1174
*Denotes shift relative to TMS
TMS shielding (C)
TMS shielding (H)
1H NMR Spectrum
13C NMR Spectrum
Peak Width (ppm)

Quote

MODELS ARE TO BE USED, NOT BELIEVED. -- PARAPHRASED BY H. THIEL IN "PRINCIPLES OF ECONOMETRICS"