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

using model chemistry: B3PW91/daug-cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B3PW91/daug-cc-pVTZ
 hartrees
Energy at 0K-553.195802
Energy at 298.15K-553.202656
HF Energy-553.195802
Nuclear repulsion energy183.503266
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 B3PW91/daug-cc-pVTZ
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' 3156 3156 2.44 89.08 0.71 0.83
2 A' 3148 3148 7.98 91.90 0.75 0.86
3 A' 3045 3045 6.59 326.89 0.00 0.00
4 A' 1467 1467 17.63 0.90 0.72 0.84
5 A' 1446 1446 4.81 8.29 0.69 0.82
6 A' 1324 1324 10.33 2.41 0.06 0.12
7 A' 1103 1103 140.47 13.17 0.38 0.55
8 A' 1019 1019 16.20 0.42 0.75 0.86
9 A' 951 951 6.91 1.03 0.69 0.82
10 A' 648 648 8.30 27.92 0.12 0.22
11 A' 364 364 6.32 2.00 0.21 0.34
12 A' 278 278 0.37 3.12 0.70 0.83
13 A' 225 225 0.28 0.09 0.63 0.78
14 A" 3155 3155 0.75 36.98 0.75 0.86
15 A" 3145 3145 0.10 11.13 0.75 0.86
16 A" 3044 3044 3.24 1.53 0.75 0.86
17 A" 1449 1449 0.03 8.46 0.75 0.86
18 A" 1432 1432 9.24 0.78 0.75 0.86
19 A" 1303 1303 1.77 0.49 0.75 0.86
20 A" 923 923 8.24 0.54 0.75 0.86
21 A" 885 885 2.40 0.12 0.75 0.86
22 A" 676 676 15.44 14.13 0.75 0.86
23 A" 315 315 8.03 3.76 0.75 0.86
24 A" 182 182 0.00 0.05 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 17341.1 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 17341.1 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 B3PW91/daug-cc-pVTZ
ABC
0.23159 0.22737 0.13874

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/daug-cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.258 0.425 0.000
O2 -1.095 1.071 0.000
C3 0.258 -0.782 1.357
C4 0.258 -0.782 -1.357
H5 1.178 -1.366 1.329
H6 1.178 -1.366 -1.329
H7 0.209 -0.209 2.281
H8 0.209 -0.209 -2.281
H9 -0.620 -1.420 1.264
H10 -0.620 -1.420 -1.264

Atom - Atom Distances (Å)
  S1 O2 C3 C4 H5 H6 H7 H8 H9 H10
S11.49941.81561.81562.41262.41262.36802.36802.40252.4025
O21.49942.66532.66533.58783.58782.92252.92252.83312.8331
C31.81562.66532.71301.09012.89841.08843.68251.08972.8362
C41.81562.66532.71302.89841.09013.68251.08842.83621.0897
H52.41263.58781.09012.89842.65841.78423.91291.80033.1559
H62.41263.58782.89841.09012.65843.91291.78423.15591.8003
H72.36802.92251.08843.68251.78423.91294.56191.78533.8362
H82.36802.92253.68251.08843.91291.78424.56193.83621.7853
H92.40252.83311.08972.83621.80033.15591.78533.83622.5273
H102.40252.83312.83621.08973.15591.80033.83621.78532.5273

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 109.727 S1 C3 H7 106.561
S1 C3 H9 108.998 S1 C4 H6 109.727
S1 C4 H8 106.561 S1 C4 H10 108.998
O2 S1 C3 106.641 O2 S1 C4 106.641
C3 S1 C4 96.687 H5 C3 H7 109.974
H5 C3 H9 111.361 H6 C4 H8 109.974
H6 C4 H10 111.361 H7 C3 H9 110.098
H8 C4 H10 110.098
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/daug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 1.232      
2 O -1.167      
3 C -0.815      
4 C -0.815      
5 H 0.311      
6 H 0.311      
7 H 0.328      
8 H 0.328      
9 H 0.144      
10 H 0.144      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  2.522 -3.219 0.000 4.089
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -35.443 2.190 0.000
y 2.190 -34.058 0.000
z 0.000 0.000 -28.445
Traceless
 xyz
x -4.191 2.190 0.000
y 2.190 -2.114 0.000
z 0.000 0.000 6.305
Polar
3z2-r212.610
x2-y2-1.385
xy2.190
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.263 -0.689 0.000
y -0.689 7.979 0.000
z 0.000 0.000 8.710


<r2> (average value of r2) Å2
<r2> 101.946
(<r2>)1/2 10.097