WebMO Job Summary

592178: 1. C5H10 2-methyl-1-butene, NMR - Gaussian

Calculated Quantities

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Overview

Quantity Value
Route #N MP2/6-311+G(2d,p) NMR Geom=Connectivity
Stoichiometry C5H10
Symmetry CS
Basis 6-311+G(2d,p)
RHF Energy -195.20118602 Hartree
MP2 Energy -196.08152954994 Hartree
Dipole Moment 0.6231 Debye
Server chem344 (2272666)
CPU time 4620.6 sec

Rotational Constants

Constant Frequency (GHz) Frequency (cm-1)
a 8.6106214 0.28721941364
b 3.5552004 0.11858872047
c 2.6388656 0.08802308162

Partial Charges

Atom Symbol Charge
1 C -0.522229  
2 C 0.819300  
3 C -0.273445  
4 C -0.464236  
5 H 0.117596  
6 H 0.122637  
7 H 0.122637  
8 H 0.111915  
9 H 0.111915  
10 C -0.701228  
11 H 0.101254  
12 H 0.093366  
13 H 0.114198  
14 H 0.123160  
15 H 0.123160  

Absolute NMR Shifts

Atom Symbol Isotropic Anisotropy
1 C* 27.0891 44.1492
2 C* 150.4627 180.7198
3 C* 32.0337 29.5153
4 C* 12.3547 14.0488
5 H* 1.1446 10.6664
6 H* 1.0889 8.9689
7 H* 1.0889 8.9689
8 H* 1.9774 7.5305
9 H* 1.9774 7.5305
10 C* 107.9163 115.2825
11 H* 4.7918 6.2038
12 H* 4.9510 5.2407
13 H* 1.9338 7.6703
14 H* 1.7629 7.9663
15 H* 1.7629 7.9663
*Denotes shift relative to TMS
TMS shielding (C)
TMS shielding (H)
1H NMR Spectrum
13C NMR Spectrum
Peak Width (ppm)

Quote

LET US LEARN TO DREAM, GENTLEMEN, THEN PERHAPS WE SHALL DISCOVER THE TRUTH; BUT LET US BEWARE OF PUBLISHING OUR DREAMS ABROAD BEFORE THEY HAVE BEEN SCRUTINIZED BY OUR VIGILANT INTELLECT ... LET US ALWAYS ALLOW THE FRUIT TO HANG UNTIL IT IS RIPE. UNRIPE FRUIT BRINGS EVEN THE GROWER BUT LITTLE PROFIT; IT DAMAGES THE HEALTH OF THOSE WHO CONSUME IT; IT ENDANGERS PARTICULARLY THE YOUTH WHO CANNOT YET DISTINGUISH BETWEEN RIPE AND UNRIPE FRUIT. -- KEKULE, 1890