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

using model chemistry: PBE1PBE/6-311G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at PBE1PBE/6-311G**
 hartrees
Energy at 0K-552.918403
Energy at 298.15K-552.925305
HF Energy-552.918403
Nuclear repulsion energy183.554480
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 PBE1PBE/6-311G**
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' 3176 3047 3.32 103.66 0.71 0.83
2 A' 3168 3040 8.53 101.89 0.74 0.85
3 A' 3059 2935 7.00 257.53 0.00 0.00
4 A' 1469 1410 26.18 1.93 0.72 0.84
5 A' 1446 1387 6.09 17.40 0.69 0.82
6 A' 1343 1288 15.27 1.28 0.14 0.24
7 A' 1103 1058 135.54 6.22 0.44 0.61
8 A' 1028 986 18.38 2.08 0.56 0.72
9 A' 966 927 10.58 3.71 0.72 0.84
10 A' 665 638 9.58 22.90 0.13 0.23
11 A' 366 351 8.57 2.08 0.48 0.64
12 A' 286 274 0.39 2.53 0.71 0.83
13 A' 231 221 0.56 0.12 0.55 0.71
14 A" 3175 3046 1.20 42.79 0.75 0.86
15 A" 3165 3037 0.01 8.91 0.75 0.86
16 A" 3058 2934 3.76 0.38 0.75 0.86
17 A" 1450 1392 0.10 21.17 0.75 0.86
18 A" 1431 1373 12.09 2.20 0.75 0.86
19 A" 1318 1264 5.29 0.36 0.75 0.86
20 A" 933 895 8.94 3.20 0.75 0.86
21 A" 892 856 2.37 0.45 0.75 0.86
22 A" 691 663 19.76 14.28 0.75 0.86
23 A" 312 300 10.01 3.76 0.75 0.86
24 A" 175 168 0.02 0.26 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 17452.3 cm-1
Scaled (by 0.9594) Zero Point Vibrational Energy (zpe) 16743.7 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 PBE1PBE/6-311G**
ABC
0.23078 0.22866 0.13914

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBE1PBE/6-311G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.259 0.428 0.000
O2 -1.097 1.071 0.000
C3 0.259 -0.783 1.350
C4 0.259 -0.783 -1.350
H5 1.168 -1.388 1.316
H6 1.168 -1.388 -1.316
H7 0.225 -0.217 2.281
H8 0.225 -0.217 -2.281
H9 -0.636 -1.402 1.264
H10 -0.636 -1.402 -1.264

Atom - Atom Distances (Å)
  S1 O2 C3 C4 H5 H6 H7 H8 H9 H10
S11.50041.81361.81362.42032.42032.37082.37082.39772.3977
O21.50042.66412.66413.59273.59272.93392.93392.81482.8148
C31.81362.66412.69931.09212.88081.09043.67471.09202.8309
C41.81362.66412.69932.88081.09213.67471.09042.83091.0920
H52.42033.59271.09212.88082.63271.78653.89891.80503.1482
H62.42033.59272.88081.09212.63273.89891.78653.14821.8050
H72.37082.93391.09043.67471.78653.89894.56211.78353.8353
H82.37082.93393.67471.09043.89891.78654.56213.83531.7835
H92.39772.81481.09202.83091.80503.14821.78353.83532.5272
H102.39772.81482.83091.09203.14821.80503.83531.78352.5272

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 110.326 S1 C3 H7 106.793
S1 C3 H9 108.657 S1 C4 H6 110.326
S1 C4 H8 106.793 S1 C4 H10 108.657
O2 S1 C3 106.620 O2 S1 C4 106.620
C3 S1 C4 96.179 H5 C3 H7 109.874
H5 C3 H9 111.463 H6 C4 H8 109.874
H6 C4 H10 111.463 H7 C3 H9 109.608
H8 C4 H10 109.608
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBE1PBE/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 0.624      
2 O -0.586      
3 C -0.513      
4 C -0.513      
5 H 0.154      
6 H 0.154      
7 H 0.177      
8 H 0.177      
9 H 0.164      
10 H 0.164      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  2.696 -3.207 0.000 4.190
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -35.267 2.424 0.000
y 2.424 -34.493 0.000
z 0.000 0.000 -28.657
Traceless
 xyz
x -3.692 2.424 0.000
y 2.424 -2.532 0.000
z 0.000 0.000 6.223
Polar
3z2-r212.447
x2-y2-0.773
xy2.424
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.969 -0.716 0.000
y -0.716 6.783 0.000
z 0.000 0.000 7.456


<r2> (average value of r2) Å2
<r2> 101.903
(<r2>)1/2 10.095