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

using model chemistry: M06-2X/cc-pVTZ

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/cc-pVTZ
 hartrees
Energy at 0K-553.186547
Energy at 298.15K-553.193498
HF Energy-553.186547
Nuclear repulsion energy184.361690
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/cc-pVTZ
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' 3182 3039 1.47 93.59 0.70 0.82
2 A' 3175 3033 4.77 87.45 0.73 0.84
3 A' 3071 2933 5.00 272.14 0.00 0.00
4 A' 1482 1415 18.28 1.44 0.75 0.85
5 A' 1457 1392 4.36 11.37 0.71 0.83
6 A' 1337 1277 10.53 2.92 0.07 0.13
7 A' 1118 1068 128.99 7.39 0.56 0.72
8 A' 1031 984 16.26 1.18 0.45 0.62
9 A' 964 920 6.42 2.62 0.73 0.84
10 A' 680 649 7.03 28.98 0.11 0.19
11 A' 374 357 7.84 1.60 0.45 0.62
12 A' 288 275 0.57 2.44 0.73 0.84
13 A' 234 224 0.63 0.08 0.43 0.60
14 A" 3181 3038 0.46 35.81 0.75 0.86
15 A" 3172 3030 0.00 7.78 0.75 0.86
16 A" 3070 2932 2.20 0.25 0.75 0.86
17 A" 1463 1397 0.05 12.75 0.75 0.86
18 A" 1443 1378 8.48 1.32 0.75 0.86
19 A" 1315 1256 1.36 0.21 0.75 0.86
20 A" 936 894 7.04 1.70 0.75 0.86
21 A" 897 857 3.56 0.03 0.75 0.86
22 A" 705 673 15.53 14.46 0.75 0.86
23 A" 320 305 10.63 3.50 0.75 0.86
24 A" 175 167 0.00 0.10 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 17533.5 cm-1
Scaled (by 0.9551) Zero Point Vibrational Energy (zpe) 16746.3 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 M06-2X/cc-pVTZ
ABC
0.23390 0.22939 0.14111

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.261 0.432 0.000
O2 -1.104 1.043 0.000
C3 0.261 -0.775 1.346
C4 0.261 -0.775 -1.346
H5 1.177 -1.363 1.322
H6 1.177 -1.363 -1.322
H7 0.201 -0.210 2.272
H8 0.201 -0.210 -2.272
H9 -0.621 -1.403 1.233
H10 -0.621 -1.403 -1.233

Atom - Atom Distances (Å)
  S1 O2 C3 C4 H5 H6 H7 H8 H9 H10
S11.49561.80771.80772.40992.40992.36202.36202.38032.3803
O21.49562.64172.64173.56883.56882.90432.90432.78112.7811
C31.80772.64172.69101.08842.88051.08683.66191.08842.7966
C41.80772.64172.69102.88051.08843.66191.08682.79661.0884
H52.40993.56881.08842.88052.64311.78473.89821.80013.1239
H62.40993.56882.88051.08842.64313.89821.78473.12391.8001
H72.36202.90431.08683.66191.78473.89824.54421.78233.7925
H82.36202.90433.66191.08683.89821.78474.54423.79251.7823
H92.38032.78111.08842.79661.80013.12391.78233.79252.4661
H102.38032.78112.79661.08843.12391.80013.79251.78232.4661

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 110.146 S1 C3 H7 106.713
S1 C3 H9 107.959 S1 C4 H6 110.146
S1 C4 H8 106.713 S1 C4 H10 107.959
O2 S1 C3 105.817 O2 S1 C4 105.817
C3 S1 C4 96.202 H5 C3 H7 110.265
H5 C3 H9 111.572 H6 C4 H8 110.265
H6 C4 H10 111.572 H7 C3 H9 110.043
H8 C4 H10 110.043
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at M06-2X/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 0.500      
2 O -0.562      
3 C -0.355      
4 C -0.355      
5 H 0.113      
6 H 0.113      
7 H 0.140      
8 H 0.140      
9 H 0.133      
10 H 0.133      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  2.679 -3.103 0.000 4.099
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -35.397 2.295 0.000
y 2.295 -34.062 0.000
z 0.000 0.000 -28.537
Traceless
 xyz
x -4.098 2.295 0.000
y 2.295 -2.095 0.000
z 0.000 0.000 6.193
Polar
3z2-r212.386
x2-y2-1.336
xy2.295
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.340 -0.659 0.000
y -0.659 7.046 0.000
z 0.000 0.000 7.932


<r2> (average value of r2) Å2
<r2> 100.904
(<r2>)1/2 10.045