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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-553.118096
Energy at 298.15K-553.125041
HF Energy-553.118096
Nuclear repulsion energy183.150590
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
4/u)
Dep P Dep U
1 A' 3196 3031 3.52 108.10 0.70 0.83
2 A' 3186 3022 11.12 103.12 0.75 0.86
3 A' 3081 2922 6.46 201.04 0.00 0.01
4 A' 1516 1438 25.75 2.53 0.74 0.85
5 A' 1490 1414 3.73 26.15 0.73 0.84
6 A' 1391 1319 12.55 0.57 0.74 0.85
7 A' 1146 1087 126.14 7.00 0.44 0.61
8 A' 1054 1000 24.38 6.46 0.62 0.77
9 A' 991 940 10.21 7.35 0.74 0.85
10 A' 674 639 9.05 27.26 0.12 0.21
11 A' 376 357 8.67 1.22 0.29 0.45
12 A' 299 284 0.77 1.50 0.72 0.84
13 A' 236 224 0.60 0.07 0.53 0.69
14 A" 3195 3030 2.20 39.25 0.75 0.86
15 A" 3184 3020 0.01 6.97 0.75 0.86
16 A" 3080 2921 4.40 0.24 0.75 0.86
17 A" 1495 1418 0.72 32.05 0.75 0.86
18 A" 1477 1401 12.03 3.77 0.75 0.86
19 A" 1368 1297 3.77 0.97 0.75 0.86
20 A" 960 911 7.15 6.01 0.75 0.86
21 A" 920 872 2.74 0.72 0.75 0.86
22 A" 703 667 19.77 15.89 0.75 0.86
23 A" 310 294 8.15 3.17 0.75 0.86
24 A" 178 168 0.00 0.04 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 17751.2 cm-1
Scaled (by 0.9485) Zero Point Vibrational Energy (zpe) 16837.0 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
0.22930 0.22814 0.13792

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 0.256 0.428 0.000
O2 -1.086 1.095 0.000
C3 0.256 -0.791 1.349
C4 0.256 -0.791 -1.349
H5 1.174 -1.386 1.316
H6 1.174 -1.386 -1.316
H7 0.210 -0.236 2.288
H8 0.210 -0.236 -2.288
H9 -0.626 -1.432 1.262
H10 -0.626 -1.432 -1.262

Atom - Atom Distances (Å)
  S1 O2 C3 C4 H5 H6 H7 H8 H9 H10
S11.49921.81831.81832.42182.42182.38282.38282.41452.4145
O21.49922.67972.67973.60513.60512.94752.94752.86162.8616
C31.81832.67972.69791.09382.88081.09213.67941.09382.8298
C41.81832.67972.69792.88081.09383.67941.09212.82981.0938
H52.42183.60511.09382.88082.63271.78763.90421.80143.1451
H62.42183.60512.88081.09382.63273.90421.78763.14511.8014
H72.38282.94751.09213.67941.78763.90424.57601.78373.8386
H82.38282.94753.67941.09213.90421.78764.57603.83861.7837
H92.41452.86161.09382.82981.80143.14511.78373.83862.5247
H102.41452.86162.82981.09383.14511.80143.83861.78372.5247

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 110.034 S1 C3 H7 107.265
S1 C3 H9 109.493 S1 C4 H6 110.034
S1 C4 H8 107.265 S1 C4 H10 109.493
O2 S1 C3 107.364 O2 S1 C4 107.364
C3 S1 C4 95.782 H5 C3 H7 109.731
H5 C3 H9 110.863 H6 C4 H8 109.731
H6 C4 H10 110.863 H7 C3 H9 109.380
H8 C4 H10 109.380
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 0.774      
2 O -0.644      
3 C -0.692      
4 C -0.692      
5 H 0.192      
6 H 0.192      
7 H 0.221      
8 H 0.221      
9 H 0.212      
10 H 0.212      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  2.506 -3.174 0.000 4.044
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -34.714 2.328 0.000
y 2.328 -33.709 0.000
z 0.000 0.000 -28.194
Traceless
 xyz
x -3.762 2.328 0.000
y 2.328 -2.255 0.000
z 0.000 0.000 6.017
Polar
3z2-r212.034
x2-y2-1.005
xy2.328
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.580 -0.793 0.000
y -0.793 6.176 0.000
z 0.000 0.000 6.787


<r2> (average value of r2) Å2
<r2> 102.072
(<r2>)1/2 10.103