WebMO Job Summary
201083: Acetic Anhydride, Optimize + Vib Freq - Gaussian
Raw Output
Save Notes
Calculated Quantities
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Overview
Quantity
Value
Route
#N M062X/6-31G(d) OPT FREQ Geom=Connectivity
Stoichiometry
C
4
H
6
O
3
Symmetry
C2
Basis
6-31G(d)
RM062X Energy
-381.566636619 Hartree
ZPE
0.100242 Hartree
Conditions
298.150K, 1.00000 atm
Internal Energy
-381.458388 Hartree
Enthalpy
-381.457443 Hartree
Free Energy
-381.499063 Hartree
C
v
25.940 cal/mol-K
Entropy
87.596 cal/mol-K
Dipole Moment
3.8920 Debye
Server
batch (203473)
CPU time
624.9 sec
Geometry Sequence Energies
Step
Energy
0
-381.565342939
1
-381.566553232
2
-381.566578310
3
-381.566578452
4
-381.566634664
5
-381.566636373
6
-381.566636572
7
-381.566636619
8
-381.566636619
9
-381.566636619
Animation speed
Loop
None
Loop
Cycle
Rotational Constants
Constant
Frequency (GHz)
Frequency (cm
-1
)
a
5.52984
0.18445560762
b
1.82650
0.06092548199
c
1.51982
0.05069573832
Partial Charges
Atom
Symbol
Charge
1
C
-0.562278
2
C
0.610503
3
O
-0.514160
4
C
0.610503
5
C
-0.562278
6
H
0.206770
7
H
0.202833
8
H
0.206197
9
O
-0.406945
10
O
-0.406945
11
H
0.206770
12
H
0.202833
13
H
0.206197
Vibrational Modes
Mode
Symmetry
Frequency (cm
-1
)
IR (Raman) Intensity
Actions
1
A
49.3206
1.6667
2
B
82.8102
1.8645
3
B
117.0546
0.1448
4
A
119.2568
0.0236
5
A
198.2545
1.0210
6
A
343.2801
1.1387
7
B
421.3576
0.0737
8
B
536.0442
26.2156
9
A
561.3817
0.0197
10
B
600.0210
24.8959
11
A
690.1333
0.7265
12
A
853.6348
16.1092
13
B
939.8933
18.9451
14
B
1041.0127
161.2917
15
A
1042.6986
1.7887
16
B
1077.3197
14.1310
17
A
1086.6224
2.5613
18
B
1211.7826
885.4220
19
A
1276.7185
2.8653
20
B
1424.4307
103.3956
21
A
1430.3892
9.2428
22
B
1498.1430
6.6115
23
A
1499.0947
18.4666
24
B
1502.5152
12.6699
25
A
1502.9455
4.1605
26
B
1914.6697
101.0598
27
A
1987.7798
357.6179
28
B
3100.6827
0.1297
29
A
3100.8267
0.2866
30
A
3175.1834
0.7796
31
B
3175.2002
2.1219
32
B
3220.3953
4.7720
33
A
3220.4897
0.6320
Frequency Scale Factor
Normal Mode Amplitude
Animation Speed
IR Spectrum
Peak Width (cm
-1
)
Quote
IT'S WHAT A FELLER THINKS HE KNOWS THAT HURTS HIM... ------ KIN HUBBARD