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

using model chemistry: PBEPBEultrafine/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 PBEPBEultrafine/6-311+G(3df,2p)
 hartrees
Energy at 0K-552.923813
Energy at 298.15K-552.930568
HF Energy-552.923813
Nuclear repulsion energy182.804040
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 PBEPBEultrafine/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' 3082 3082 2.94 92.89 0.71 0.83
2 A' 3072 3072 8.59 94.03 0.75 0.85
3 A' 2970 2970 6.73 328.81 0.00 0.00
4 A' 1423 1423 17.98 0.91 0.72 0.83
5 A' 1401 1401 4.37 9.25 0.69 0.82
6 A' 1273 1273 12.31 2.52 0.06 0.11
7 A' 1087 1087 133.08 16.29 0.38 0.56
8 A' 981 981 13.21 0.52 0.49 0.66
9 A' 914 914 5.27 0.80 0.75 0.86
10 A' 618 618 10.13 23.77 0.16 0.27
11 A' 357 357 4.88 2.29 0.20 0.34
12 A' 274 274 0.27 3.77 0.72 0.83
13 A' 223 223 0.20 0.12 0.61 0.76
14 A" 3082 3082 0.83 40.77 0.75 0.86
15 A" 3068 3068 0.13 11.75 0.75 0.86
16 A" 2969 2969 3.49 2.69 0.75 0.86
17 A" 1403 1403 0.00 9.52 0.75 0.86
18 A" 1386 1386 9.32 0.61 0.75 0.86
19 A" 1252 1252 2.41 0.26 0.75 0.86
20 A" 885 885 8.58 0.51 0.75 0.86
21 A" 850 850 2.68 0.19 0.75 0.86
22 A" 642 642 18.38 13.28 0.75 0.86
23 A" 306 306 6.18 4.32 0.75 0.86
24 A" 179 179 0.01 0.05 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 16848.6 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 16848.6 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 PBEPBEultrafine/6-311+G(3df,2p)
ABC
0.22850 0.22700 0.13766

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.257 0.430 0.000
O2 -1.093 1.084 0.000
C3 0.257 -0.790 1.357
C4 0.257 -0.790 -1.357
H5 1.186 -1.376 1.326
H6 1.186 -1.376 -1.326
H7 0.207 -0.219 2.290
H8 0.207 -0.219 -2.290
H9 -0.625 -1.435 1.259
H10 -0.625 -1.435 -1.259

Atom - Atom Distances (Å)
  S1 O2 C3 C4 H5 H6 H7 H8 H9 H10
S11.50021.82471.82472.42482.42482.38052.38052.41682.4168
O21.50022.67872.67873.60523.60522.93752.93752.85412.8541
C31.82472.67872.71321.09782.89811.09573.69141.09752.8345
C41.82472.67872.71322.89811.09783.69141.09572.83451.0975
H52.42483.60521.09782.89812.65141.79633.92041.81323.1563
H62.42483.60522.89811.09782.65143.92041.79633.15631.8132
H72.38052.93751.09573.69141.79633.92044.57981.79893.8425
H82.38052.93753.69141.09573.92041.79634.57983.84251.7989
H92.41682.85411.09752.83451.81323.15631.79893.84252.5173
H102.41682.85412.83451.09753.15631.81323.84251.79892.5173

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 109.617 S1 C3 H7 106.516
S1 C3 H9 109.051 S1 C4 H6 109.617
S1 C4 H8 106.516 S1 C4 H10 109.051
O2 S1 C3 106.942 O2 S1 C4 106.942
C3 S1 C4 96.058 H5 C3 H7 109.955
H5 C3 H9 111.368 H6 C4 H8 109.955
H6 C4 H10 111.368 H7 C3 H9 110.208
H8 C4 H10 110.208
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBEultrafine/6-311+G(3df,2p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 0.064      
2 O -0.401      
3 C -0.319      
4 C -0.319      
5 H 0.161      
6 H 0.161      
7 H 0.155      
8 H 0.155      
9 H 0.171      
10 H 0.171      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  2.315 -3.056 0.000 3.834
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -35.658 1.969 0.000
y 1.969 -34.432 0.000
z 0.000 0.000 -29.009
Traceless
 xyz
x -3.937 1.969 0.000
y 1.969 -2.099 0.000
z 0.000 0.000 6.036
Polar
3z2-r212.072
x2-y2-1.225
xy1.969
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.531 -0.750 0.000
y -0.750 8.342 0.000
z 0.000 0.000 9.048


<r2> (average value of r2) Å2
<r2> 102.823
(<r2>)1/2 10.140