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

using model chemistry: M06-2X/3-21G*

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/3-21G*
 hartrees
Energy at 0K-550.369534
Energy at 298.15K-550.376515
HF Energy-550.369534
Nuclear repulsion energy182.973716
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/3-21G*
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' 3183 3015 2.63 98.14 0.74 0.85
2 A' 3176 3008 3.06 90.47 0.71 0.83
3 A' 3084 2922 3.30 179.78 0.00 0.01
4 A' 1547 1466 34.13 3.26 0.75 0.85
5 A' 1521 1441 5.09 29.87 0.72 0.84
6 A' 1422 1347 20.56 1.37 0.67 0.80
7 A' 1128 1068 89.04 5.29 0.42 0.59
8 A' 1071 1015 30.46 7.44 0.64 0.78
9 A' 997 944 16.69 8.97 0.73 0.84
10 A' 674 638 12.11 26.12 0.11 0.20
11 A' 374 355 8.11 1.20 0.35 0.52
12 A' 306 290 1.12 1.41 0.75 0.86
13 A' 239 226 0.88 0.14 0.59 0.74
14 A" 3180 3012 0.77 26.61 0.75 0.86
15 A" 3174 3006 0.13 10.80 0.75 0.86
16 A" 3083 2920 1.79 0.17 0.75 0.86
17 A" 1528 1448 1.50 39.19 0.75 0.86
18 A" 1505 1426 16.70 4.91 0.75 0.86
19 A" 1400 1326 10.91 2.02 0.75 0.86
20 A" 974 923 6.03 6.81 0.75 0.86
21 A" 939 889 5.41 0.61 0.75 0.86
22 A" 701 664 27.34 14.65 0.75 0.86
23 A" 295 279 6.35 3.30 0.75 0.86
24 A" 185 175 0.01 0.04 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 17843.0 cm-1
Scaled (by 0.9472) Zero Point Vibrational Energy (zpe) 16900.9 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/3-21G*
ABC
0.23378 0.22359 0.13762

See section I.F.4 to change rotational constant units
Geometric Data calculated at M06-2X/3-21G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.255 0.430 0.000
O2 -1.083 1.122 0.000
C3 0.255 -0.803 1.333
C4 0.255 -0.803 -1.333
H5 1.169 -1.402 1.287
H6 1.169 -1.402 -1.287
H7 0.215 -0.268 2.284
H8 0.215 -0.268 -2.284
H9 -0.629 -1.442 1.244
H10 -0.629 -1.442 -1.244

Atom - Atom Distances (Å)
  S1 O2 C3 C4 H5 H6 H7 H8 H9 H10
S11.50661.81621.81622.41872.41872.38892.38892.41552.4155
O21.50662.69742.69743.61963.61962.97222.97222.88602.8860
C31.81622.69742.66551.09332.83841.09253.65661.09402.7983
C41.81622.69742.66552.83841.09333.65661.09252.79831.0940
H52.41873.61961.09332.83842.57411.78663.86671.79843.1049
H62.41873.61962.83841.09332.57413.86671.78663.10491.7984
H72.38892.97221.09253.65661.78663.86674.56841.78063.8131
H82.38892.97223.65661.09253.86671.78664.56843.81311.7806
H92.41552.88601.09402.79831.79843.10491.78063.81312.4886
H102.41552.88602.79831.09403.10491.79843.81311.78062.4886

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 109.971 S1 C3 H7 107.821
S1 C3 H9 109.696 S1 C4 H6 109.971
S1 C4 H8 107.821 S1 C4 H10 109.696
O2 S1 C3 108.181 O2 S1 C4 108.181
C3 S1 C4 94.418 H5 C3 H7 109.639
H5 C3 H9 110.612 H6 C4 H8 109.639
H6 C4 H10 110.612 H7 C3 H9 109.048
H8 C4 H10 109.048
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at M06-2X/3-21G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 0.823      
2 O -0.558      
3 C -0.828      
4 C -0.828      
5 H 0.216      
6 H 0.216      
7 H 0.243      
8 H 0.243      
9 H 0.236      
10 H 0.236      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  2.380 -2.940 0.000 3.782
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -34.839 2.377 0.000
y 2.377 -34.150 0.000
z 0.000 0.000 -28.938
Traceless
 xyz
x -3.295 2.377 0.000
y 2.377 -2.261 0.000
z 0.000 0.000 5.556
Polar
3z2-r211.111
x2-y2-0.689
xy2.377
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.074 -0.825 0.000
y -0.825 5.726 0.000
z 0.000 0.000 6.333


<r2> (average value of r2) Å2
<r2> 102.391
(<r2>)1/2 10.119