WebMO Job Summary

7: C8H8, Optimize + Vib Freq - Gaussian

Calculated Quantities

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Overview

Quantity Value
Route #N B3LYP/6-31G(d) OPT FREQ Geom=Connectivity
Stoichiometry C8H8(2-)
Symmetry D8H
Basis 6-31G(d)
RB3LYP Energy -309.424903477 Hartree
ZPE 0.125544 Hartree
Conditions 298.150K, 1.00000 atm
Internal Energy -309.292464 Hartree
Enthalpy -309.291520 Hartree
Free Energy -309.327219 Hartree
Cv 28.627 cal/mol-K
Entropy 75.135 cal/mol-K
Dipole Moment 0.0000 Debye
Server localhost (613)
CPU time 41.7 sec

Geometry Sequence Energies

Step Energy  
0 -309.415380311  
1 -309.424802466  
2 -309.424903477  
3 -309.424903477  
4 -309.424903477  
Animation speed  
Loop  

Rotational Constants

Constant Frequency (GHz) Frequency (cm-1)
a 2.52886 0.08435368978
b 2.52886 0.08435368978
c 1.26443 0.04217684489

Vibrational Modes

Mode Symmetry Frequency (cm-1) IR (Raman) Intensity Actions
1 E2U 206.6818 0.0000
2 E2U 206.6818 0.0000
3 E2G 336.6130 0.0000
4 E2G 336.6130 0.0000
5 E3G 495.1231 0.0000
6 E3G 495.1231 0.0000
7 B2U 555.0471 0.0000
8 E2U 588.0819 0.0000
9 E2U 588.0819 0.0000
10 A2U 610.0290 41.5513
11 E1G 618.2930 0.0000
12 E1G 618.2930 0.0000
13 E3G 737.4252 0.0000
14 E3G 737.4252 0.0000
15 A1G 750.3358 0.0000
16 E3U 780.3661 0.0000
17 E3U 780.3661 0.0000
18 B2U 832.6501 0.0000
19 E1U 900.4968 46.0683
20 E1U 900.4968 46.0683
21 B1G 994.8179 0.0000
22 E2G 1183.1595 0.0000
23 E2G 1183.1595 0.0000
24 B2G 1313.0567 0.0000
25 E3U 1314.6783 0.0000
26 E3U 1314.6783 0.0000
27 A2G 1411.3694 0.0000
28 E1U 1476.5260 43.4605
29 E1U 1476.5260 43.4605
30 E3U 1502.6671 0.0000
31 E3U 1502.6671 0.0000
32 E2G 1553.8312 0.0000
33 E2G 1553.8312 0.0000
34 B2G 1665.8164 0.0000
35 B1G 2905.9512 0.0000
36 E3U 2914.1440 0.0000
37 E3U 2914.1440 0.0000
38 E2G 2941.7526 0.0000
39 E2G 2941.7526 0.0000
40 E1U 2979.7719 908.4289
41 E1U 2979.7719 908.4289
42 A1G 3009.0726 0.0000
Frequency Scale Factor
Normal Mode Amplitude
Animation Speed
IR Spectrum  
Peak Width (cm-1)

Quote

THE MORE ACCURATE THE CALCULATIONS BECOME, THE MORE THE CONCEPTS TEND TO VANISH INTO THIN AIR. -- R.S. MULLIKEN, J.C.P. 43,S2(1965)