WebMO Job Summary

124489: C4H8O THF CS, Optimize + Vib Freq - Gaussian

Calculated Quantities

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Overview

Quantity Value
Route #N B3LYP/6-31G(d) OPT FREQ Geom=Connectivity
Stoichiometry C4H8O
Symmetry CS
Basis 6-31G(d)
RB3LYP Energy -232.449295396 Hartree
ZPE 0.117610 Hartree
Conditions 298.150K, 1.00000 atm
Internal Energy -232.326753 Hartree
Enthalpy -232.325808 Hartree
Free Energy -232.360732 Hartree
Cv 16.694 cal/mol-K
Entropy 73.503 cal/mol-K
Dipole Moment 1.5865 Debye
Server batch (126928)
CPU time 234.3 sec

Geometry Sequence Energies

Step Energy  
0 -232.433434760  
1 -232.447852982  
2 -232.449170991  
3 -232.449288875  
4 -232.449295396  
5 -232.449295396  
6 -232.449295396  
Animation speed  
Loop  

Rotational Constants

Constant Frequency (GHz) Frequency (cm-1)
a 7.11669 0.23738722607
b 6.89122 0.22986635641
c 3.96994 0.13242294441

Partial Charges

Atom Symbol Charge
1 C -0.296446  
2 C -0.025912  
3 O -0.469584  
4 C -0.025912  
5 C -0.296446  
6 H 0.141164  
7 H 0.149697  
8 H 0.121377  
9 H 0.144911  
10 H 0.144911  
11 H 0.121377  
12 H 0.141164  
13 H 0.149697  

Vibrational Modes

Mode Symmetry Frequency (cm-1) IR (Raman) Intensity Actions
1 A" 23.4549 0.0653
2 A' 280.8047 7.4905
3 A' 648.2159 5.0169
4 A" 653.9448 0.0003
5 A' 809.2946 5.1892
6 A" 877.6783 4.0992
7 A' 909.8173 4.7564
8 A" 941.0911 1.7053
9 A' 952.3788 19.5848
10 A' 971.9160 16.6272
11 A' 1056.8400 5.1341
12 A" 1117.6620 86.9061
13 A" 1162.4761 2.6162
14 A' 1231.2260 6.1776
15 A" 1238.9898 5.9461
16 A" 1275.5717 4.9620
17 A' 1281.6367 4.0492
18 A' 1326.7326 0.9557
19 A" 1331.5127 0.6294
20 A" 1376.9453 2.5374
21 A' 1419.8556 10.2389
22 A" 1516.6518 0.4135
23 A' 1535.4905 2.2330
24 A" 1538.8404 0.6707
25 A' 1557.7329 0.9602
26 A" 2976.7741 43.0921
27 A' 2984.5742 113.0825
28 A" 3072.7192 22.5045
29 A' 3082.7599 37.9970
30 A" 3105.0386 23.7522
31 A' 3115.7113 2.0863
32 A" 3118.7555 31.0513
33 A' 3131.8144 76.0634
Frequency Scale Factor
Normal Mode Amplitude
Animation Speed
IR Spectrum  
Peak Width (cm-1)

Quote

THE MORE POWERFUL THE METHOD, THE MORE CATASTROPHIC THE ERRORS. -- M.D. KAMEN