WebMO Job Summary

146499: C12H16O 3′-isobutylacetophenone conformer 2, Optimize + Vib Freq - Gaussian

Calculated Quantities

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Overview

Quantity Value
Route #N B3LYP/6-311+G(2d,p) OPT FREQ Geom=Connectivity
Method B3LYP
Stoichiometry C12H16O
Symmetry C1
Basis 6-311+G(2d,p)
RB3LYP Energy -542.31597667 Hartree
ZPE 0.249327 Hartree
Conditions 298.150K, 1.00000 atm
Internal Energy -542.053088 Hartree
Enthalpy -542.052143 Hartree
Free Energy -542.107736 Hartree
Cv 50.866 cal/mol-K
Entropy 117.004 cal/mol-K
Dipole Moment 3.1712 Debye
Server class (147471)
CPU time 15692.5 sec

Geometry Sequence Energies

Step Energy (au)  
0 -542.314440084  
1 -542.315822269  
2 -542.315964510  
3 -542.315974535  
4 -542.315976035  
5 -542.315976575  
6 -542.315976670  
7 -542.315976670  
8 -542.315976670  
Animation speed  
Loop  

Rotational Constants

Constant Frequency (GHz) Frequency (cm-1)
a 1.52722 0.05094257575
b 0.41004 0.01367746216
c 0.35011 0.01167841254

Partial Charges

Atom Symbol Charge
1 C -0.680839  
2 C 0.757255  
3 C -0.419795  
4 C -0.318196  
5 C -0.710621  
6 C 0.608458  
7 C 0.069818  
8 H 0.125583  
9 C 0.488261  
10 O -0.466667  
11 C -0.519969  
12 H 0.150218  
13 H 0.138759  
14 H 0.139558  
15 H 0.093797  
16 H 0.087195  
17 H 0.088531  
18 C 0.450878  
19 C -0.536358  
20 H 0.131577  
21 H 0.120660  
22 H 0.114369  
23 C -0.559828  
24 H 0.115518  
25 H 0.117902  
26 H 0.119675  
27 H 0.059006  
28 H 0.120958  
29 H 0.114296  

Vibrational Modes

Mode Symmetry Frequency (cm-1) IR Intensity Actions
1 A 31.4316 0.3100
2 A 42.8274 4.1589
3 A 57.2919 0.4115
4 A 97.0506 0.1007
5 A 150.6191 0.0346
6 A 154.9922 0.0424
7 A 183.7384 4.0686
8 A 224.6633 0.0965
9 A 248.2926 0.1012
10 A 249.1916 0.3380
11 A 283.9087 0.9981
12 A 337.3000 0.5214
13 A 386.3534 0.2907
14 A 394.0641 0.5526
15 A 417.6091 0.0096
16 A 424.8843 0.2765
17 A 479.7507 1.2511
18 A 514.1902 4.6505
19 A 595.8853 28.5709
20 A 599.1700 3.7172
21 A 651.5666 1.5214
22 A 709.1899 21.8606
23 A 728.3904 6.2002
24 A 793.7412 19.5389
25 A 826.1706 4.6446
26 A 863.6172 6.3085
27 A 898.3660 6.3183
28 A 929.3909 0.6305
29 A 932.7824 0.1634
30 A 944.8994 4.2561
31 A 960.8948 3.6411
32 A 966.8623 1.7411
33 A 981.1674 22.4834
34 A 991.3776 0.0630
35 A 1019.5000 0.5707
36 A 1048.0058 0.6808
37 A 1091.5774 3.2532
38 A 1103.0297 1.1107
39 A 1128.4559 6.1615
40 A 1137.7571 3.4729
41 A 1188.9018 10.5396
42 A 1197.7927 17.6611
43 A 1204.8985 40.0202
44 A 1246.1073 2.6398
45 A 1283.0265 168.6096
46 A 1317.3072 5.4179
47 A 1328.7943 2.5830
48 A 1348.3804 2.5760
49 A 1368.7674 4.8554
50 A 1369.7195 2.1657
51 A 1386.3190 40.9335
52 A 1403.5076 6.4697
53 A 1423.3835 5.7919
54 A 1466.6302 30.9235
55 A 1470.8014 12.4730
56 A 1480.0017 10.5854
57 A 1484.8891 0.2168
58 A 1490.1434 1.3630
59 A 1497.3243 5.3218
60 A 1505.0028 5.5071
61 A 1510.8766 13.8257
62 A 1519.0516 5.4098
63 A 1620.2413 4.8760
64 A 1635.5681 26.3411
65 A 1737.2514 187.8580
66 A 2993.6440 6.9632
67 A 3012.0988 6.7833
68 A 3014.4680 50.0571
69 A 3020.3261 33.5843
70 A 3033.1792 2.7084
71 A 3050.7255 12.7783
72 A 3070.5900 11.0326
73 A 3076.8468 49.8507
74 A 3081.3847 45.7186
75 A 3088.2301 7.0224
76 A 3092.3822 34.6070
77 A 3139.5981 12.1556
78 A 3153.2510 6.9034
79 A 3173.4239 13.0763
80 A 3183.3263 4.1128
81 A 3193.6150 9.1408
Frequency Scale Factor
Normal Mode Amplitude
Animation Speed
IR Spectrum  
Peak Width (cm-1)

Quote

... A MOLECULAR SYSTEM ... (PASSES) ... FROM ONE STATE OF EQUILIBRIUM TO ANOTHER ... BY MEANS OF ALL POSSIBLE INTERMEDIATE PATHS, BUT THE PATH MOST ECONOMICAL OF ENERGY WILL BE THE MORE OFTEN TRAVELED. -- HENRY EYRING, 1945