WebMO Job Summary

379053: C20H28O2 isotretinoin, Optimize + Vib Freq - Gaussian

Calculated Quantities

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Overview

Quantity Value
Route #N B3LYP/6-31G(d) OPT FREQ Geom=Connectivity
Stoichiometry C20H28O2
Symmetry C1
Basis 6-31G(d)
RB3LYP Energy -929.399487643 Hartree
ZPE 0.437118 Hartree
Conditions 298.150K, 1.00000 atm
Internal Energy -928.937964 Hartree
Enthalpy -928.937019 Hartree
Free Energy -929.018252 Hartree
Cv 91.828 cal/mol-K
Entropy 170.969 cal/mol-K
Dipole Moment 4.0461 Debye
Server batch (390237)
CPU time 20136.1 sec

Geometry Sequence Energies

Step Energy  
0 -929.332924356  
1 -929.378712021  
2 -929.388874760  
3 -929.388749007  
4 -929.393702326  
5 -929.394902594  
6 -929.396751816  
7 -929.397967351  
8 -929.398871589  
9 -929.399198483  
10 -929.399422508  
11 -929.399461389  
12 -929.399474932  
13 -929.399481790  
14 -929.399484763  
15 -929.399486320  
16 -929.399487172  
17 -929.399487525  
18 -929.399487619  
19 -929.399487643  
20 -929.399487643  
21 -929.399487643  
Animation speed  
Loop  

Rotational Constants

Constant Frequency (GHz) Frequency (cm-1)
a 0.62447 0.02083007705
b 0.08438 0.00281461384
c 0.07768 0.00259112589

Partial Charges

Atom Symbol Charge
1 C -0.269250  
2 C -0.272167  
3 C -0.322833  
4 C 0.100341  
5 C 0.089513  
6 C 0.041747  
7 C -0.458825  
8 H 0.141413  
9 H 0.144977  
10 H 0.142464  
11 C -0.445774  
12 H 0.144991  
13 H 0.147188  
14 H 0.136210  
15 C -0.207978  
16 C -0.148717  
17 C 0.184190  
18 C -0.537903  
19 H 0.164653  
20 H 0.165895  
21 H 0.163958  
22 C -0.206534  
23 C -0.063280  
24 C -0.190257  
25 C 0.184224  
26 C -0.251381  
27 C 0.562586  
28 O -0.487786  
29 O -0.585183  
30 H 0.402433  
31 H 0.146655  
32 C -0.523795  
33 H 0.169132  
34 H 0.164556  
35 H 0.165049  
36 H 0.125121  
37 H 0.145445  
38 H 0.121363  
39 H 0.128673  
40 H 0.132426  
41 C -0.517783  
42 H 0.165770  
43 H 0.150976  
44 H 0.146475  
45 H 0.143424  
46 H 0.140649  
47 H 0.138693  
48 H 0.131101  
49 H 0.129630  
50 H 0.127526  

Vibrational Modes

Mode Symmetry Frequency (cm-1) IR (Raman) Intensity Actions
1 A 17.4689 0.3569
2 A 20.2602 0.0905
3 A 31.0912 0.9790
4 A 39.9840 0.9124
5 A 48.1580 0.1492
6 A 63.7193 0.1535
7 A 74.1873 0.6575
8 A 101.8421 0.3530
9 A 130.2435 0.0611
10 A 139.8532 1.2466
11 A 145.1794 0.4209
12 A 154.1679 0.6765
13 A 170.4794 0.5487
14 A 186.0064 1.9624
15 A 196.3757 2.1377
16 A 210.1119 4.3499
17 A 211.4191 0.8949
18 A 233.9935 4.2032
19 A 247.6235 2.6991
20 A 267.5432 0.0544
21 A 278.0599 1.4938
22 A 284.3632 0.3365
23 A 291.3862 1.1802
24 A 318.1409 0.8407
25 A 341.0723 3.8511
26 A 348.3496 0.9173
27 A 366.7196 1.0850
28 A 377.9789 1.3212
29 A 395.0345 1.4034
30 A 406.4404 4.3724
31 A 422.9867 0.9301
32 A 450.8486 3.6283
33 A 478.1511 1.1547
34 A 490.5224 0.5569
35 A 507.4037 3.4936
36 A 534.4078 4.7699
37 A 546.1131 3.4183
38 A 580.1537 11.7967
39 A 581.9912 5.8432
40 A 603.6673 12.9556
41 A 627.3741 59.1509
42 A 655.0299 23.8693
43 A 668.4298 3.0039
44 A 735.6560 6.6961
45 A 740.6948 20.1233
46 A 803.9797 4.1321
47 A 844.4571 0.9632
48 A 857.9283 15.0642
49 A 867.6321 0.3566
50 A 874.6182 12.0491
51 A 891.5825 15.3949
52 A 895.5261 6.4542
53 A 899.7747 8.7396
54 A 917.3038 8.1960
55 A 932.5410 0.0986
56 A 947.9496 0.3322
57 A 955.6027 0.7293
58 A 978.7559 13.0739
59 A 1000.7719 0.2308
60 A 1003.6912 34.9892
61 A 1013.6269 45.5617
62 A 1015.9223 3.6140
63 A 1039.0057 2.2304
64 A 1043.6232 12.9396
65 A 1048.1557 6.4425
66 A 1057.0138 2.2635
67 A 1072.3552 2.1696
68 A 1075.2145 9.4935
69 A 1079.2472 3.5924
70 A 1085.5054 2.2637
71 A 1135.1738 46.0982
72 A 1157.0014 2.2858
73 A 1165.2146 0.3161
74 A 1201.6799 45.2536
75 A 1210.9953 10.1969
76 A 1211.7809 3.6502
77 A 1226.8499 90.2441
78 A 1238.3888 3.7026
79 A 1247.6027 2.6435
80 A 1253.6208 27.4320
81 A 1297.9649 7.6537
82 A 1320.0790 3.5785
83 A 1327.0631 23.7724
84 A 1348.8619 0.3829
85 A 1363.0694 2.8391
86 A 1368.1160 4.5845
87 A 1389.1742 0.7167
88 A 1399.2533 83.2782
89 A 1401.0666 24.7411
90 A 1401.5120 11.3653
91 A 1409.1964 6.9023
92 A 1423.9189 9.1200
93 A 1425.4726 63.6407
94 A 1437.8362 7.7397
95 A 1439.0080 3.3163
96 A 1447.5509 3.3946
97 A 1451.1169 7.7489
98 A 1501.4180 2.9806
99 A 1507.7597 7.0610
100 A 1511.1321 3.9832
101 A 1511.4024 5.3956
102 A 1516.8430 5.7253
103 A 1517.7043 3.0936
104 A 1518.5122 17.4105
105 A 1518.5731 5.9435
106 A 1523.4236 13.6405
107 A 1527.0400 1.4392
108 A 1531.5369 4.5430
109 A 1537.4998 3.2491
110 A 1545.7316 4.4289
111 A 1631.2623 379.0192
112 A 1643.5951 2.8890
113 A 1663.4207 2.2544
114 A 1686.9980 18.7082
115 A 1693.4540 56.4195
116 A 1793.6744 622.8958
117 A 2993.7706 41.7151
118 A 3024.1970 27.3472
119 A 3024.6026 37.5561
120 A 3030.7429 35.1654
121 A 3040.7905 19.4635
122 A 3042.3434 18.0894
123 A 3046.9388 27.9311
124 A 3047.3896 40.1073
125 A 3049.1373 33.6384
126 A 3064.1200 30.4614
127 A 3067.6129 70.4890
128 A 3084.7262 58.3454
129 A 3091.2243 15.8233
130 A 3092.3784 16.2251
131 A 3106.6906 13.9983
132 A 3111.7732 75.2655
133 A 3119.9054 30.0061
134 A 3123.0430 40.1789
135 A 3134.1060 10.8042
136 A 3142.3526 24.3488
137 A 3144.0757 22.0293
138 A 3154.8432 18.4884
139 A 3161.0834 14.8590
140 A 3165.6010 7.7577
141 A 3181.9533 28.6601
142 A 3202.4962 6.6619
143 A 3236.9975 10.7216
144 A 3685.7544 51.1943
Frequency Scale Factor
Normal Mode Amplitude
Animation Speed
IR Spectrum  
Peak Width (cm-1)

Quote

SLITHERY-DITHERY FRIEDRICH A. KEKULE DREAMT ON A BUS OF THINGS FREUD WOULD THINK KEEN. MOST OF THE TIME THEY WERE HERPETOLOGICAL BITING THEIR TAILS IN THE SHAPE OF BENZENE.