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

using model chemistry: M06-2X/Def2TZVPP

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/Def2TZVPP
 hartrees
Energy at 0K-553.192542
Energy at 298.15K-553.199525
HF Energy-553.192542
Nuclear repulsion energy185.107983
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/Def2TZVPP
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' 3181 3181 1.78 93.54 0.71 0.83
2 A' 3175 3175 5.31 86.77 0.73 0.84
3 A' 3071 3071 4.88 284.39 0.00 0.00
4 A' 1481 1481 18.37 1.48 0.74 0.85
5 A' 1458 1458 4.36 11.11 0.71 0.83
6 A' 1340 1340 11.27 2.72 0.06 0.12
7 A' 1139 1139 147.30 8.95 0.53 0.69
8 A' 1031 1031 16.97 1.40 0.49 0.66
9 A' 965 965 5.82 2.71 0.73 0.84
10 A' 684 684 6.69 26.93 0.11 0.19
11 A' 380 380 8.08 1.38 0.43 0.60
12 A' 292 292 0.50 2.25 0.72 0.84
13 A' 241 241 0.51 0.10 0.63 0.78
14 A" 3180 3180 0.61 35.19 0.75 0.86
15 A" 3171 3171 0.01 8.28 0.75 0.86
16 A" 3070 3070 2.18 0.23 0.75 0.86
17 A" 1462 1462 0.06 11.71 0.75 0.86
18 A" 1444 1444 8.71 1.28 0.75 0.86
19 A" 1319 1319 1.52 0.26 0.75 0.86
20 A" 936 936 8.17 1.89 0.75 0.86
21 A" 896 896 3.39 0.02 0.75 0.86
22 A" 708 708 15.47 13.21 0.75 0.86
23 A" 326 326 10.55 3.30 0.75 0.86
24 A" 183 183 0.00 0.08 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 17565.1 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 17565.1 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/Def2TZVPP
ABC
0.23582 0.23145 0.14198

See section I.F.4 to change rotational constant units
Geometric Data calculated at M06-2X/Def2TZVPP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.258 0.428 0.000
O2 -1.091 1.047 0.000
C3 0.258 -0.773 1.340
C4 0.258 -0.773 -1.340
H5 1.175 -1.360 1.315
H6 1.175 -1.360 -1.315
H7 0.200 -0.210 2.268
H8 0.200 -0.210 -2.268
H9 -0.621 -1.406 1.233
H10 -0.621 -1.406 -1.233

Atom - Atom Distances (Å)
  S1 O2 C3 C4 H5 H6 H7 H8 H9 H10
S11.48421.80021.80022.40162.40162.35712.35712.37892.3789
O21.48422.63242.63243.55763.55762.89672.89672.78522.7852
C31.80022.63242.68081.08872.87001.08723.65291.08882.7921
C41.80022.63242.68082.87001.08873.65291.08722.79211.0888
H52.40163.55761.08872.87002.63051.78373.88781.79883.1180
H62.40163.55762.87001.08872.63053.88781.78373.11801.7988
H72.35712.89671.08723.65291.78373.88784.53661.78273.7900
H82.35712.89673.65291.08723.88781.78374.53663.79001.7827
H92.37892.78521.08882.79211.79883.11801.78273.79002.4657
H102.37892.78522.79211.08883.11801.79883.79001.78272.4657

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 110.024 S1 C3 H7 106.830
S1 C3 H9 108.330 S1 C4 H6 110.024
S1 C4 H8 106.830 S1 C4 H10 108.330
O2 S1 C3 106.147 O2 S1 C4 106.147
C3 S1 C4 96.248 H5 C3 H7 110.120
H5 C3 H9 111.396 H6 C4 H8 110.120
H6 C4 H10 111.396 H7 C3 H9 110.018
H8 C4 H10 110.018
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at M06-2X/Def2TZVPP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 0.501      
2 O -0.583      
3 C -0.394      
4 C -0.394      
5 H 0.131      
6 H 0.131      
7 H 0.161      
8 H 0.161      
9 H 0.144      
10 H 0.144      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  2.620 -3.156 0.000 4.101
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -35.505 2.245 0.000
y 2.245 -34.070 0.000
z 0.000 0.000 -28.543
Traceless
 xyz
x -4.199 2.245 0.000
y 2.245 -2.046 0.000
z 0.000 0.000 6.244
Polar
3z2-r212.489
x2-y2-1.435
xy2.245
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.494 -0.681 0.000
y -0.681 7.100 0.000
z 0.000 0.000 7.932


<r2> (average value of r2) Å2
<r2> 100.398
(<r2>)1/2 10.020