WebMO Job Summary

80443: cyclobutane (puckered D2d), Optimize + Vib Freq - Gaussian

Calculated Quantities

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Overview

Quantity Value
Route #N B3LYP/6-31G(d) OPT FREQ Geom=Connectivity
Stoichiometry C4H8
Symmetry D2D
Basis 6-31G(d)
RB3LYP Energy -157.213152519 Hartree
ZPE 0.111428 Hartree
Conditions 298.150K, 1.00000 atm
Internal Energy -157.097606 Hartree
Enthalpy -157.096662 Hartree
Free Energy -157.126553 Hartree
Cv 14.478 cal/mol-K
Entropy 62.911 cal/mol-K
Dipole Moment 0.0000 Debye
Server chem344 (367033)
CPU time 70 sec

Geometry Sequence Energies

Step Energy  
0 -157.211870616  
1 -157.212359799  
2 -157.212537673  
3 -157.141447039  
4 -157.212715314  
5 -157.213129749  
6 -157.213149951  
7 -157.213152519  
8 -157.213152519  
9 -157.213152519  
Animation speed  
Loop  

Rotational Constants

Constant Frequency (GHz) Frequency (cm-1)
a 10.65437 0.35539152890
b 10.65437 0.35539152890
c 6.30278 0.21023811079

Partial Charges

Atom Symbol Charge
1 C -0.270001  
2 C -0.270001  
3 C -0.270001  
4 C -0.270001  
5 H 0.136221  
6 H 0.133780  
7 H 0.133780  
8 H 0.136221  
9 H 0.136221  
10 H 0.133780  
11 H 0.136221  
12 H 0.133780  

Vibrational Modes

Mode Symmetry Frequency (cm-1) IR (Raman) Intensity Actions
1 A1 195.2651 0.0000
2 B2 643.4083 2.9838
3 E 760.8519 0.4488
4 E 760.8519 0.4488
5 B2 892.0514 0.0002
6 E 924.3295 2.0903
7 E 924.3295 2.0903
8 B1 952.3663 0.0000
9 A2 971.8204 0.0000
10 A1 1022.8510 0.0000
11 B1 1180.8638 0.0000
12 A1 1190.7885 0.0000
13 E 1261.9436 0.2572
14 E 1261.9436 0.2572
15 A2 1268.9130 0.0000
16 B1 1277.8226 0.0000
17 E 1308.3289 0.2947
18 E 1308.3289 0.2947
19 E 1512.2950 0.0804
20 E 1512.2950 0.0804
21 B2 1519.3770 2.8849
22 A1 1551.5046 0.0000
23 B2 3062.2614 8.4703
24 E 3063.0186 84.0703
25 E 3063.0186 84.0703
26 A1 3070.1395 0.0000
27 A1 3097.6216 0.0000
28 E 3111.7859 18.5952
29 E 3111.7859 18.5952
30 B2 3129.0502 113.1322
Frequency Scale Factor
Normal Mode Amplitude
Animation Speed
IR Spectrum  
Peak Width (cm-1)

Quote

... IT IS NO ONE DREAME THAT CAN PLEASE THESE ALL ... -- BEN JONSON