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All results from a given calculation for CH3SOCH3 (Dimethyl sulfoxide)

using model chemistry: wB97X-D/6-31G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at wB97X-D/6-31G
 hartrees
Energy at 0K-552.997896
Energy at 298.15K-553.004404
HF Energy-552.997896
Nuclear repulsion energy174.685586
The energy at 298.15K was derived from the energy at 0K and an integrated heat capacity that used the calculated vibrational frequencies.
Vibrational Frequencies calculated at wB97X-D/6-31G
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A' 3236 3236 1.21 100.33 0.70 0.82
2 A' 3223 3223 6.45 100.57 0.74 0.85
3 A' 3099 3099 8.72 205.64 0.00 0.01
4 A' 1525 1525 37.81 3.47 0.68 0.81
5 A' 1504 1504 8.60 26.84 0.73 0.85
6 A' 1407 1407 6.62 0.80 0.20 0.33
7 A' 1069 1069 23.08 9.39 0.65 0.78
8 A' 1033 1033 12.65 6.70 0.74 0.85
9 A' 801 801 26.96 7.64 0.71 0.83
10 A' 629 629 4.58 44.44 0.10 0.18
11 A' 306 306 5.42 2.39 0.44 0.62
12 A' 252 252 3.41 3.12 0.74 0.85
13 A' 184 184 0.95 0.04 0.31 0.48
14 A" 3235 3235 0.53 39.41 0.75 0.86
15 A" 3222 3222 0.01 7.04 0.75 0.86
16 A" 3099 3099 4.95 0.68 0.75 0.86
17 A" 1510 1510 2.54 34.24 0.75 0.86
18 A" 1491 1491 16.77 4.07 0.75 0.86
19 A" 1383 1383 1.55 0.27 0.75 0.86
20 A" 988 988 0.60 9.55 0.75 0.86
21 A" 956 956 1.64 0.91 0.75 0.86
22 A" 669 669 7.71 26.73 0.75 0.86
23 A" 236 236 8.70 6.31 0.75 0.86
24 A" 138 138 0.07 0.02 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 17596.9 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 17596.9 cm-1
See section III.C.1 List or set vibrational scaling factors to change the scale factors used here.
See section III.C.2 Calculate a vibrational scaling factor for a given set of molecules to determine the least squares best scaling factor.
Rotational Constants (cm-1) from geometry optimized at wB97X-D/6-31G
ABC
0.20947 0.20582 0.12721

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/6-31G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.295 0.440 0.000
O2 -1.249 1.088 0.000
C3 0.295 -0.804 1.406
C4 0.295 -0.804 -1.406
H5 1.207 -1.401 1.357
H6 1.207 -1.401 -1.357
H7 0.256 -0.230 2.330
H8 0.256 -0.230 -2.330
H9 -0.600 -1.419 1.309
H10 -0.600 -1.419 -1.309

Atom - Atom Distances (Å)
  S1 O2 C3 C4 H5 H6 H7 H8 H9 H10
S11.67511.87731.87732.46222.46222.42522.42522.44402.4440
O21.67512.81822.81823.75093.75093.07133.07132.90202.9020
C31.87732.81822.81171.09072.96991.08893.78031.09082.9241
C41.87732.81822.81172.96991.09073.78031.08892.92411.0908
H52.46223.75091.09072.96992.71381.79553.98401.80753.2205
H62.46223.75092.96991.09072.71383.98401.79553.22051.8075
H72.42523.07131.08893.78031.79553.98404.66081.78613.9232
H82.42523.07133.78031.08893.98401.79554.66083.92321.7861
H92.44402.90201.09082.92411.80753.22051.78613.92322.6179
H102.44402.90202.92411.09083.22051.80753.92321.78612.6179

picture of Dimethyl sulfoxide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
S1 C3 H5 109.221 S1 C3 H7 106.648
S1 C3 H9 107.901 S1 C4 H6 109.221
S1 C4 H8 106.648 S1 C4 H10 107.901
O2 S1 C3 104.847 O2 S1 C4 104.847
C3 S1 C4 96.983 H5 C3 H7 110.924
H5 C3 H9 111.904 H6 C4 H8 110.924
H6 C4 H10 111.904 H7 C3 H9 110.053
H8 C4 H10 110.053
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 0.798      
2 O -0.690      
3 C -0.700      
4 C -0.700      
5 H 0.193      
6 H 0.193      
7 H 0.229      
8 H 0.229      
9 H 0.223      
10 H 0.223      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  3.457 -3.837 0.000 5.164
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -36.447 3.158 0.000
y 3.158 -34.605 0.000
z 0.000 0.000 -27.855
Traceless
 xyz
x -5.217 3.158 0.000
y 3.158 -2.454 0.000
z 0.000 0.000 7.671
Polar
3z2-r215.341
x2-y2-1.842
xy3.158
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.004 -1.233 0.000
y -1.233 6.258 0.000
z 0.000 0.000 7.021


<r2> (average value of r2) Å2
<r2> 109.361
(<r2>)1/2 10.458