WebMO Job Summary
254260: C8H10O2N4 caffeine, Optimize + Vib Freq - Gaussian
Raw Output
Save Notes
Calculated Quantities
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Overview
Quantity
Value
Route
#N B3LYP/6-31G(d) OPT FREQ Geom=Connectivity
Stoichiometry
C
8
H
10
N
4
O
2
Symmetry
C1
Basis
6-31G(d)
RB3LYP Energy
-680.376975319 Hartree
ZPE
0.189564 Hartree
Conditions
298.150K, 1.00000 atm
Internal Energy
-680.174286 Hartree
Enthalpy
-680.173342 Hartree
Free Energy
-680.227703 Hartree
C
v
47.064 cal/mol-K
Entropy
114.413 cal/mol-K
Dipole Moment
3.8351 Debye
Server
batch (259607)
CPU time
7425.2 sec
Geometry Sequence Energies
Step
Energy
0
-680.314129360
1
-680.355819004
2
-680.371385210
3
-680.374680449
4
-680.376399712
5
-680.376706880
6
-680.376802508
7
-680.376824107
8
-680.376838851
9
-680.376850615
10
-680.376860236
11
-680.376875471
12
-680.376894172
13
-680.376906220
14
-680.376921940
15
-680.376931981
16
-680.376945717
17
-680.376953379
18
-680.376963861
19
-680.376969925
20
-680.376971182
21
-680.376972254
22
-680.376972834
23
-680.376974137
24
-680.376975216
25
-680.376975319
26
-680.376975319
27
-680.376975319
Animation speed
Loop
None
Loop
Cycle
Rotational Constants
Constant
Frequency (GHz)
Frequency (cm
-1
)
a
1.06045
0.03537280448
b
0.70199
0.02341586592
c
0.42576
0.01420182492
Partial Charges
Atom
Symbol
Charge
1
C
-0.321756
2
N
-0.589709
3
C
0.785155
4
N
-0.574237
5
C
0.632391
6
C
0.217926
7
C
0.475315
8
N
-0.511333
9
C
0.219890
10
N
-0.484061
11
C
-0.315402
12
H
0.166237
13
H
0.199087
14
H
0.199052
15
H
0.169514
16
O
-0.540382
17
C
-0.314684
18
H
0.198152
19
H
0.177248
20
H
0.177289
21
O
-0.526608
22
H
0.197669
23
H
0.181632
24
H
0.181615
Vibrational Modes
Mode
Symmetry
Frequency (cm
-1
)
IR (Raman) Intensity
Actions
1
A
39.2022
0.5775
2
A
77.9932
0.0326
3
A
92.6076
0.9519
4
A
96.4359
0.5961
5
A
116.8535
1.1291
6
A
127.8217
7.1213
7
A
160.3867
5.6531
8
A
210.2418
9.0079
9
A
216.8287
0.7762
10
A
276.7470
0.0223
11
A
296.9891
2.0997
12
A
355.1241
8.6316
13
A
358.1235
0.0060
14
A
394.3454
14.2874
15
A
410.1743
14.5059
16
A
446.0547
13.1378
17
A
484.6789
22.3883
18
A
557.3357
0.9787
19
A
616.5916
12.5179
20
A
648.7175
0.7615
21
A
699.3963
0.3950
22
A
738.9296
25.0586
23
A
746.7933
5.2627
24
A
756.7909
16.7828
25
A
816.1782
1.0725
26
A
831.5415
9.4132
27
A
950.4779
1.4396
28
A
997.9134
31.4254
29
A
1048.5247
62.1215
30
A
1095.7705
0.2358
31
A
1096.8776
4.5750
32
A
1162.7281
0.0293
33
A
1167.1969
0.4161
34
A
1168.7861
0.1482
35
A
1218.9713
11.4686
36
A
1249.1679
13.8772
37
A
1269.7902
65.7492
38
A
1282.7744
27.5442
39
A
1313.7464
33.9863
40
A
1373.6004
55.6816
41
A
1398.0834
69.1764
42
A
1431.5535
27.2834
43
A
1460.8180
36.0368
44
A
1471.1562
38.7302
45
A
1482.4316
19.9251
46
A
1503.4716
8.6730
47
A
1509.8606
168.3732
48
A
1515.7399
7.5689
49
A
1522.0744
7.7731
50
A
1531.3131
18.6973
51
A
1534.5059
15.0945
52
A
1546.2640
17.4470
53
A
1592.1770
134.4458
54
A
1640.7961
98.3822
55
A
1754.9585
706.6308
56
A
1792.7484
330.9275
57
A
3082.7245
42.0261
58
A
3083.8476
19.3396
59
A
3086.6046
27.3683
60
A
3146.9696
12.4792
61
A
3149.9256
15.3955
62
A
3160.9979
6.5023
63
A
3169.8221
8.5140
64
A
3195.7086
0.8916
65
A
3205.8626
0.7099
66
A
3269.2416
1.6218
Frequency Scale Factor
Normal Mode Amplitude
Animation Speed
IR Spectrum
Peak Width (cm
-1
)
Quote
SOME PEOPLE TRY TO PULL THE WOOL OVER YOUR EYES USING THE WRONG YARN.