WebMO Job Summary

556610: C4H4O2 diketene, Optimize + Vib Freq - Gaussian

Calculated Quantities

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Overview

Quantity Value
Route #N B3LYP/6-31G(d) OPT FREQ Geom=Connectivity
Stoichiometry C4H4O2
Symmetry C1
Basis 6-31G(d)
RB3LYP Energy -305.237821186 Hartree
ZPE 0.072944 Hartree
Conditions 298.150K, 1.00000 atm
Internal Energy -305.159726 Hartree
Enthalpy -305.158782 Hartree
Free Energy -305.193328 Hartree
Cv 18.484 cal/mol-K
Entropy 72.709 cal/mol-K
Dipole Moment 3.4707 Debye
Server batch (569673)
CPU time 756.2 sec

Geometry Sequence Energies

Step Energy  
0 -305.213818074  
1 -305.234985697  
2 -305.237502806  
3 -305.237659068  
4 -305.237702785  
5 -305.237812484  
6 -305.237819503  
7 -305.237821186  
8 -305.237821186  
9 -305.237821186  
Animation speed  
Loop  

Rotational Constants

Constant Frequency (GHz) Frequency (cm-1)
a 12.14468 0.40510291957
b 2.76483 0.09222480173
c 2.28497 0.07621839506

Vibrational Modes

Mode Symmetry Frequency (cm-1) IR (Raman) Intensity Actions
1 A 136.9226 0.9820
2 A 317.6208 0.7966
3 A 461.0487 4.0626
4 A 513.2453 3.5567
5 A 525.9377 2.9923
6 A 677.6311 0.8182
7 A 738.2187 0.0004
8 A 821.8663 18.0788
9 A 859.3687 55.5585
10 A 909.1267 146.9976
11 A 994.9131 4.1501
12 A 995.9699 5.3025
13 A 1038.0741 152.1205
14 A 1122.7773 0.7098
15 A 1223.0499 0.3245
16 A 1279.6586 89.5097
17 A 1442.9061 3.5001
18 A 1474.9507 9.6346
19 A 1787.5342 260.9960
20 A 1978.1882 352.7214
21 A 3096.9201 2.4791
22 A 3147.8599 1.2079
23 A 3194.2201 0.1894
24 A 3280.8503 1.4602
Frequency Scale Factor
Normal Mode Amplitude
Animation Speed
IR Spectrum  
Peak Width (cm-1)

Quote

SUCCESS IS COUNTED SWEETEST BY THOSE WHO NE'ER SUCCEED. TO COMPREHEND NECTAR REQUIRES SOREST NEED. EMILY DICKINSON