WebMO Job Summary

483225: C4H8O2, Optimize + Vib Freq - Gaussian

Calculated Quantities

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Overview

Quantity Value
Route #N B3LYP/6-31G(d) OPT FREQ Geom=Connectivity
Stoichiometry C4H8O2
Symmetry CS
Basis 6-31G(d)
RB3LYP Energy -307.710343732 Hartree
ZPE 0.119539 Hartree
Conditions 298.150K, 1.00000 atm
Internal Energy -307.583771 Hartree
Enthalpy -307.582827 Hartree
Free Energy -307.622478 Hartree
Cv 23.825 cal/mol-K
Entropy 83.453 cal/mol-K
Dipole Moment 1.3955 Debye
Server batch (495601)
CPU time 379 sec

Geometry Sequence Energies

Step Energy  
0 -307.672881003  
1 -307.704598525  
2 -307.709999866  
3 -307.710320626  
4 -307.710343251  
5 -307.710343732  
6 -307.710343732  
7 -307.710343732  
Animation speed  
Loop  

Rotational Constants

Constant Frequency (GHz) Frequency (cm-1)
a 8.97644 0.29942180867
b 1.81871 0.06066563556
c 1.55567 0.05189156560

Vibrational Modes

Mode Symmetry Frequency (cm-1) IR (Raman) Intensity Actions
1 A" 41.4159 0.0403
2 A" 98.1776 0.1483
3 A' 178.5938 2.0556
4 A" 246.4781 0.0644
5 A' 344.0861 3.4439
6 A' 448.2138 13.6965
7 A" 523.8304 20.1870
8 A' 633.3109 31.5603
9 A" 677.5411 93.0522
10 A" 757.4523 18.9104
11 A' 870.4337 9.8466
12 A" 895.7816 1.9770
13 A' 937.4775 6.0172
14 A' 1057.7911 4.6886
15 A' 1122.2696 67.4608
16 A" 1137.7655 1.9488
17 A' 1179.6164 217.1833
18 A" 1266.2136 0.0854
19 A' 1305.9214 3.9517
20 A" 1338.9896 0.0126
21 A' 1375.7776 20.0430
22 A' 1438.8287 51.4617
23 A' 1444.1057 2.2616
24 A' 1490.7860 11.9999
25 A' 1519.4878 2.8641
26 A" 1530.5434 6.3668
27 A' 1538.1627 4.8405
28 A' 1847.0774 250.6271
29 A' 3041.3727 19.0078
30 A' 3044.1331 13.3671
31 A' 3063.1573 23.7626
32 A" 3070.1340 3.2339
33 A" 3090.6471 0.0005
34 A" 3113.8112 64.5061
35 A' 3117.0920 37.2823
36 A' 3685.0913 40.6953
Frequency Scale Factor
Normal Mode Amplitude
Animation Speed
IR Spectrum  
Peak Width (cm-1)

Quote

...THE PHYSICISTS HAVE MADE THEIR UNIVERSE, AND IF YOU DO NOT LIKE IT, YOU MUST MAKE YOUR OWN. -- E. R. HARRISON IN "COSMOLOGY" (1980)