WebMO Job Summary

417764: C13H18O2 (R)-ibuprofen, Optimize + Vib Freq - Gaussian

Calculated Quantities

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Overview

Quantity Value
Route #N B3LYP/6-31G(d) OPT FREQ Geom=Connectivity
Stoichiometry C13H18O2
Symmetry C1
Basis 6-31G(d)
RB3LYP Energy -656.704413749 Hartree
ZPE 0.285873 Hartree
Conditions 298.150K, 1.00000 atm
Internal Energy -656.402853 Hartree
Enthalpy -656.401909 Hartree
Free Energy -656.463265 Hartree
Cv 58.548 cal/mol-K
Entropy 129.134 cal/mol-K
Dipole Moment 1.3853 Debye
Server batch (428930)
CPU time 9059.9 sec

Geometry Sequence Energies

Step Energy  
0 -656.680061249  
1 -656.702929151  
2 -656.703581485  
3 -656.703629735  
4 -656.704117807  
5 -656.704350054  
6 -656.704397566  
7 -656.704403772  
8 -656.704411981  
9 -656.704413490  
10 -656.704413736  
11 -656.704413749  
12 -656.704413749  
13 -656.704413749  
Animation speed  
Loop  

Rotational Constants

Constant Frequency (GHz) Frequency (cm-1)
a 1.53386 0.05116406231
b 0.23981 0.00799920057
c 0.23678 0.00789813065

Vibrational Modes

Mode Symmetry Frequency (cm-1) IR (Raman) Intensity Actions
1 A 25.4752 0.1827
2 A 37.1013 1.3806
3 A 47.3774 0.6639
4 A 52.0392 0.2098
5 A 68.8295 0.1188
6 A 98.6739 0.3297
7 A 175.0017 0.0709
8 A 202.3568 0.4089
9 A 225.2402 0.2351
10 A 231.5031 0.3936
11 A 236.0385 0.6014
12 A 253.7620 0.1498
13 A 286.4019 0.8431
14 A 320.4063 0.7340
15 A 345.0133 1.2521
16 A 381.1740 0.3309
17 A 405.8779 3.8078
18 A 419.1733 0.0867
19 A 423.0388 0.6045
20 A 472.4942 8.8065
21 A 512.2054 1.7180
22 A 595.1339 33.9460
23 A 629.6312 47.0560
24 A 647.5311 32.1372
25 A 664.1467 12.7421
26 A 718.5924 50.1940
27 A 755.4489 7.9627
28 A 797.5152 16.4338
29 A 824.7550 11.3991
30 A 837.7875 1.4497
31 A 853.7011 3.0737
32 A 859.1268 1.0554
33 A 873.5724 15.6465
34 A 900.7941 1.7349
35 A 941.0953 2.4589
36 A 957.6009 0.5180
37 A 964.7455 0.1126
38 A 976.6951 0.0865
39 A 978.0416 0.2314
40 A 1013.8999 2.5847
41 A 1041.7138 4.9770
42 A 1092.3400 30.4206
43 A 1104.2469 6.0221
44 A 1114.3631 40.5959
45 A 1145.2174 3.2579
46 A 1157.4799 9.5661
47 A 1179.8313 220.6520
48 A 1202.5988 10.0659
49 A 1218.3016 12.9758
50 A 1226.6699 10.8876
51 A 1236.1017 1.6912
52 A 1258.9423 4.1004
53 A 1295.2120 4.0664
54 A 1324.3920 3.4554
55 A 1330.0248 4.1353
56 A 1360.4677 0.6384
57 A 1375.6636 0.8478
58 A 1386.0077 1.5537
59 A 1390.1869 2.6909
60 A 1415.5921 56.7025
61 A 1429.5835 3.9093
62 A 1436.2155 6.9441
63 A 1448.4102 4.3628
64 A 1469.9107 9.9140
65 A 1512.0307 0.7757
66 A 1519.5114 1.6452
67 A 1521.2649 3.4287
68 A 1525.8738 1.6133
69 A 1526.8986 8.6067
70 A 1534.2852 3.4700
71 A 1540.1208 8.4129
72 A 1561.0001 21.9608
73 A 1628.4813 0.0692
74 A 1671.1610 1.0069
75 A 1834.9105 229.4692
76 A 3016.2163 5.9881
77 A 3027.4719 28.0376
78 A 3035.0279 33.1705
79 A 3041.0114 40.1919
80 A 3062.1239 26.0433
81 A 3066.5992 20.3732
82 A 3081.4595 9.7090
83 A 3097.4261 7.7918
84 A 3103.4481 59.3255
85 A 3109.0155 46.4780
86 A 3123.1190 37.1751
87 A 3129.9658 29.6487
88 A 3151.6236 13.6556
89 A 3172.5282 17.0450
90 A 3174.0023 11.8220
91 A 3189.8223 22.8326
92 A 3201.5125 4.3068
93 A 3677.2021 47.0854
Frequency Scale Factor
Normal Mode Amplitude
Animation Speed
IR Spectrum  
Peak Width (cm-1)

Quote

CONTRAIWISE...CONTINUED TWEEDLEDEE, IF IT WAS SO, IT MIGHT BE, AND IF IT WERE SO, IT WOULD BE..... BUT AS IT ISN'T, IT AIN'T.... THAT'S LOGIC..... ALICE THROUGH THE LOOKING GLASS