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

using model chemistry: wB97X-D/6-311+G(3df,2p)

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/6-311+G(3df,2p)
 hartrees
Energy at 0K-553.231388
Energy at 298.15K-553.238407
HF Energy-553.231388
Nuclear repulsion energy185.097524
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/6-311+G(3df,2p)
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' 3165 3165 2.57 88.62 0.70 0.83
2 A' 3156 3156 8.43 85.24 0.75 0.85
3 A' 3051 3051 6.33 291.97 0.00 0.00
4 A' 1485 1485 18.86 0.77 0.71 0.83
5 A' 1462 1462 4.76 8.01 0.71 0.83
6 A' 1352 1352 13.94 2.94 0.05 0.10
7 A' 1161 1161 158.75 11.96 0.44 0.61
8 A' 1035 1035 17.01 0.38 0.70 0.82
9 A' 969 969 5.13 0.92 0.73 0.84
10 A' 676 676 7.08 26.29 0.12 0.22
11 A' 385 385 6.92 1.57 0.21 0.35
12 A' 297 297 0.39 2.57 0.72 0.83
13 A' 241 241 0.36 0.08 0.59 0.74
14 A" 3164 3164 1.17 34.38 0.75 0.86
15 A" 3152 3152 0.09 9.45 0.75 0.86
16 A" 3049 3049 3.56 0.91 0.75 0.86
17 A" 1465 1465 0.05 8.50 0.75 0.86
18 A" 1447 1447 10.01 0.75 0.75 0.86
19 A" 1331 1331 3.01 0.69 0.75 0.86
20 A" 939 939 9.77 0.49 0.75 0.86
21 A" 900 900 2.74 0.15 0.75 0.86
22 A" 702 702 14.83 12.62 0.75 0.86
23 A" 332 332 8.84 3.45 0.75 0.86
24 A" 189 189 0.00 0.03 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 17552.3 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 17552.3 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/6-311+G(3df,2p)
ABC
0.23589 0.23130 0.14121

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/6-311+G(3df,2p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.254 0.423 0.000
O2 -1.079 1.063 0.000
C3 0.254 -0.775 1.344
C4 0.254 -0.775 -1.344
H5 1.171 -1.363 1.314
H6 1.171 -1.363 -1.314
H7 0.208 -0.210 2.272
H8 0.208 -0.210 -2.272
H9 -0.625 -1.412 1.252
H10 -0.625 -1.412 -1.252

Atom - Atom Distances (Å)
  S1 O2 C3 C4 H5 H6 H7 H8 H9 H10
S11.47831.80091.80092.39942.39942.35892.35892.38922.3892
O21.47832.63852.63853.55973.55972.90462.90462.81022.8102
C31.80092.63852.68821.08952.87221.08753.66031.08942.8139
C41.80092.63852.68822.87221.08953.66031.08752.81391.0894
H52.39943.55971.08952.87222.62711.78213.88761.79793.1322
H62.39943.55972.87221.08952.62713.88761.78213.13221.7979
H72.35892.90461.08753.66031.78213.88764.54381.78293.8153
H82.35892.90463.66031.08753.88761.78214.54383.81531.7829
H92.38922.81021.08942.81391.79793.13221.78293.81532.5041
H102.38922.81022.81391.08943.13221.79793.81531.78292.5041

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 109.759 S1 C3 H7 106.898
S1 C3 H9 109.013 S1 C4 H6 109.759
S1 C4 H8 106.898 S1 C4 H10 109.013
O2 S1 C3 106.735 O2 S1 C4 106.735
C3 S1 C4 96.551 H5 C3 H7 109.889
H5 C3 H9 111.205 H6 C4 H8 109.889
H6 C4 H10 111.205 H7 C3 H9 109.976
H8 C4 H10 109.976
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/6-311+G(3df,2p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 0.138      
2 O -0.459      
3 C -0.420      
4 C -0.420      
5 H 0.195      
6 H 0.195      
7 H 0.183      
8 H 0.183      
9 H 0.203      
10 H 0.203      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  2.483 -3.258 0.000 4.096
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -35.462 2.111 0.000
y 2.111 -34.005 0.000
z 0.000 0.000 -28.293
Traceless
 xyz
x -4.313 2.111 0.000
y 2.111 -2.128 0.000
z 0.000 0.000 6.440
Polar
3z2-r212.881
x2-y2-1.457
xy2.111
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.021 -0.645 0.000
y -0.645 7.619 0.000
z 0.000 0.000 8.303


<r2> (average value of r2) Å2
<r2> 100.577
(<r2>)1/2 10.029