WebMO Job Summary

281: C4H6_2minus_c3v_saddlepoint, Optimize + Vib Freq - Gaussian

Calculated Quantities

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Overview

Quantity Value
Route #N B3LYP/6-31G(d) OPT FREQ Geom=Connectivity
Stoichiometry C4H6(2-)
Symmetry C3V
Basis 6-31G(d)
RB3LYP Energy -155.6844938 Hartree
ZPE 0.074203 Hartree
Conditions 298.150K, 1.00000 atm
Internal Energy -155.605411 Hartree
Enthalpy -155.604467 Hartree
Free Energy -155.635759 Hartree
Cv 17.906 cal/mol-K
Entropy 65.860 cal/mol-K
Dipole Moment 2.5369 Debye
Server localhost (1149)
CPU time 19.7 sec

Geometry Sequence Energies

Step Energy  
0 -155.684493800  
1 -155.684493800  
2 -155.684493800  
Animation speed  
Loop  

Rotational Constants

Constant Frequency (GHz) Frequency (cm-1)
a 9.58163 0.31960877415
b 9.58163 0.31960877415
c 4.87674 0.16267053656

Vibrational Modes

Mode Symmetry Frequency (cm-1) IR (Raman) Intensity Actions
1 A2 -85.9843 0.0000
2 E 374.8265 411.9831
3 E 374.8271 411.9785
4 E 450.1971 17.1216
5 E 450.1989 17.1247
6 E 529.3571 4.2173
7 E 529.3576 4.2174
8 A1 588.7351 12.7581
9 A1 771.1924 93.3602
10 A1 873.4679 0.0987
11 A2 1013.3798 0.0000
12 E 1046.9432 59.3765
13 E 1046.9433 59.3788
14 E 1341.2527 170.8772
15 E 1341.2539 170.8742
16 E 1480.9974 3.1217
17 E 1480.9986 3.1224
18 A1 1504.8924 2.2572
19 E 2867.3627 241.4891
20 E 2867.3627 241.4887
21 A2 2889.6396 0.0000
22 A1 2911.6536 77.8458
23 E 2918.2028 464.7635
24 E 2918.2028 464.7568
Frequency Scale Factor
Normal Mode Amplitude
Animation Speed
IR Spectrum  
Peak Width (cm-1)

Quote

"THE TIME HAS COME", THE WALRUS SAID, "TO TALK OF MANY THINGS, OF SHOES AND SHIPS AND SEALING WAX, OF CABBAGES AND KINGS, AND WHY THE SEA IS BOILING HOT, AND WHETHER PIGS HAVE WINGS."