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

using model chemistry: M06-2X/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 M06-2X/6-311G**
 hartrees
Energy at 0K-553.142686
Energy at 298.15K-553.149628
HF Energy-553.142686
Nuclear repulsion energy183.727762
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 M06-2X/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' 3187 3187 2.13 99.77 0.72 0.84
2 A' 3180 3180 4.22 93.70 0.72 0.84
3 A' 3075 3075 4.94 238.36 0.00 0.00
4 A' 1482 1482 27.27 1.83 0.72 0.83
5 A' 1457 1457 6.18 15.41 0.70 0.82
6 A' 1355 1355 14.48 2.59 0.04 0.09
7 A' 1089 1089 134.73 5.44 0.52 0.69
8 A' 1037 1037 20.40 2.38 0.61 0.76
9 A' 974 974 12.59 4.15 0.72 0.84
10 A' 677 677 8.70 27.68 0.13 0.23
11 A' 371 371 10.24 1.95 0.49 0.65
12 A' 291 291 0.63 2.55 0.73 0.84
13 A' 237 237 0.65 0.09 0.53 0.69
14 A" 3185 3185 0.53 38.21 0.75 0.86
15 A" 3178 3178 0.02 7.55 0.75 0.86
16 A" 3073 3073 2.41 0.16 0.75 0.86
17 A" 1463 1463 0.26 18.79 0.75 0.86
18 A" 1442 1442 11.74 2.40 0.75 0.86
19 A" 1329 1329 4.27 0.14 0.75 0.86
20 A" 943 943 7.69 3.27 0.75 0.86
21 A" 905 905 3.11 0.17 0.75 0.86
22 A" 703 703 17.87 16.87 0.75 0.86
23 A" 313 313 11.66 3.86 0.75 0.86
24 A" 173 173 0.00 0.17 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 17558.9 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 17558.9 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 M06-2X/6-311G**
ABC
0.23192 0.22810 0.14013

See section I.F.4 to change rotational constant units
Geometric Data calculated at M06-2X/6-311G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.263 0.434 0.000
O2 -1.108 1.047 0.000
C3 0.263 -0.779 1.349
C4 0.263 -0.779 -1.349
H5 1.169 -1.385 1.317
H6 1.169 -1.385 -1.317
H7 0.220 -0.216 2.279
H8 0.220 -0.216 -2.279
H9 -0.634 -1.391 1.249
H10 -0.634 -1.391 -1.249

Atom - Atom Distances (Å)
  S1 O2 C3 C4 H5 H6 H7 H8 H9 H10
S11.50171.81411.81412.42172.42172.37052.37052.38632.3863
O21.50172.65212.65213.58243.58242.92482.92482.78002.7800
C31.81412.65212.69721.09022.87981.08873.67161.09042.8150
C41.81412.65212.69722.87981.09023.67161.08872.81501.0904
H52.42173.58241.09022.87982.63401.78683.89871.80413.1356
H62.42173.58242.87981.09022.63403.89871.78683.13561.8041
H72.37052.92481.08873.67161.78683.89874.55861.78143.8153
H82.37052.92483.67161.08873.89871.78684.55863.81531.7814
H92.38632.78001.09042.81501.80413.13561.78143.81532.4971
H102.38632.78002.81501.09043.13561.80413.81531.78142.4971

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 110.495 S1 C3 H7 106.824
S1 C3 H9 107.882 S1 C4 H6 110.495
S1 C4 H8 106.824 S1 C4 H10 107.882
O2 S1 C3 105.847 O2 S1 C4 105.847
C3 S1 C4 96.047 H5 C3 H7 110.175
H5 C3 H9 111.653 H6 C4 H8 110.175
H6 C4 H10 111.653 H7 C3 H9 109.668
H8 C4 H10 109.668
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at M06-2X/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 0.667      
2 O -0.615      
3 C -0.556      
4 C -0.556      
5 H 0.165      
6 H 0.165      
7 H 0.189      
8 H 0.189      
9 H 0.176      
10 H 0.176      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  2.906 -3.208 0.000 4.329
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -35.646 2.580 0.000
y 2.580 -34.571 0.000
z 0.000 0.000 -28.756
Traceless
 xyz
x -3.983 2.580 0.000
y 2.580 -2.370 0.000
z 0.000 0.000 6.352
Polar
3z2-r212.705
x2-y2-1.075
xy2.580
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.896 -0.689 0.000
y -0.689 6.625 0.000
z 0.000 0.000 7.388


<r2> (average value of r2) Å2
<r2> 101.670
(<r2>)1/2 10.083