WebMO Job Summary

610717: C4H4O2, 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 D2H
Basis 6-31G(d)
RB3LYP Energy -305.234447777 Hartree
ZPE 0.071162 Hartree
Conditions 298.150K, 1.00000 atm
Internal Energy -305.157808 Hartree
Enthalpy -305.156864 Hartree
Free Energy -305.191038 Hartree
Cv 19.357 cal/mol-K
Entropy 71.925 cal/mol-K
Dipole Moment 0.0000 Debye
Server default (2770252)
CPU time 106.3 sec

Geometry Sequence Energies

Step Energy  
0 -305.230467520  
1 -305.234134276  
2 -305.234427591  
3 -305.234447777  
4 -305.234447777  
5 -305.234447777  
Animation speed  
Loop  

Rotational Constants

Constant Frequency (GHz) Frequency (cm-1)
a 10.99035 0.36659861537
b 2.60091 0.08675701908
c 2.16047 0.07206552208

Vibrational Modes

Mode Symmetry Frequency (cm-1) IR (Raman) Intensity Actions
1 B1U 78.0781 20.0171
2 B2U 372.1734 10.2798
3 B1U 405.9325 0.0424
4 B2G 422.9856 0.0000
5 B3G 504.3114 0.0000
6 B1G 535.6358 0.0000
7 AG 625.8386 0.0000
8 B3U 721.9154 0.3101
9 AU 890.2195 0.0000
10 AG 919.8967 0.0000
11 B1G 939.8197 0.0000
12 B1U 1055.8561 4.6519
13 B1G 1172.0824 0.0000
14 B2U 1175.6344 180.4891
15 B2G 1181.4206 0.0000
16 B3U 1211.8361 6.2925
17 B2U 1412.2098 49.9139
18 AG 1427.5555 0.0000
19 B3U 1863.3449 510.6250
20 AG 1946.8537 0.0000
21 B2U 3066.1953 1.2453
22 AG 3070.8532 0.0000
23 B1U 3116.9117 0.9120
24 B3G 3118.8387 0.0000
Frequency Scale Factor
Normal Mode Amplitude
Animation Speed
IR Spectrum  
Peak Width (cm-1)

Quote

THERE IS NOTHING NOBLE IN BEING SUPERIOR TO SOME OTHER MAN. TRUE NOBILITY IS BEING SUPERIOR TO YOUR FORMER SELF. -- HINDU PROVERB