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

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

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-pVDZ
 hartrees
Energy at 0K-553.087120
Energy at 298.15K-553.093926
HF Energy-553.087120
Nuclear repulsion energy182.648359
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-pVDZ
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' 3193 3193 1.62 116.54 0.72 0.84
2 A' 3189 3189 3.94 108.96 0.73 0.84
3 A' 3068 3068 6.34 255.12 0.00 0.01
4 A' 1452 1452 19.88 2.32 0.75 0.86
5 A' 1426 1426 5.77 19.12 0.72 0.84
6 A' 1307 1307 10.24 1.12 0.13 0.23
7 A' 1075 1075 111.33 6.81 0.55 0.71
8 A' 1014 1014 18.24 2.94 0.52 0.68
9 A' 943 943 6.69 4.41 0.75 0.86
10 A' 669 669 7.94 29.70 0.11 0.20
11 A' 354 354 7.32 1.64 0.47 0.64
12 A' 279 279 0.95 2.41 0.74 0.85
13 A' 221 221 1.07 0.04 0.23 0.38
14 A" 3193 3193 0.24 47.21 0.75 0.86
15 A" 3186 3186 0.00 8.30 0.75 0.86
16 A" 3068 3068 4.04 0.48 0.75 0.86
17 A" 1433 1433 0.20 24.29 0.75 0.86
18 A" 1411 1411 9.45 3.06 0.75 0.86
19 A" 1280 1280 1.19 0.05 0.75 0.86
20 A" 911 911 5.63 3.08 0.75 0.86
21 A" 878 878 4.35 0.05 0.75 0.86
22 A" 692 692 17.92 16.40 0.75 0.86
23 A" 300 300 9.88 3.89 0.75 0.86
24 A" 162 162 0.00 0.12 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 17351.4 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 17351.4 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-pVDZ
ABC
0.22945 0.22563 0.13916

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.268 0.437 0.000
O2 -1.127 1.041 0.000
C3 0.268 -0.779 1.354
C4 0.268 -0.779 -1.354
H5 1.185 -1.382 1.336
H6 1.185 -1.382 -1.336
H7 0.206 -0.204 2.286
H8 0.206 -0.204 -2.286
H9 -0.632 -1.399 1.238
H10 -0.632 -1.399 -1.238

Atom - Atom Distances (Å)
  S1 O2 C3 C4 H5 H6 H7 H8 H9 H10
S11.52021.81981.81982.43652.43652.37482.37482.38992.3899
O21.52022.66282.66283.60603.60602.92422.92422.77992.7799
C31.81982.66282.70721.09822.90471.09683.68491.09832.8123
C41.81982.66282.70722.90471.09823.68491.09682.81231.0983
H52.43653.60601.09822.90472.67121.80283.93211.81973.1504
H62.43653.60602.90471.09822.67123.93211.80283.15041.8197
H72.37482.92421.09683.68491.80283.93214.57131.79573.8135
H82.37482.92423.68491.09683.93211.80284.57133.81351.7957
H92.38992.77991.09832.81231.81973.15041.79573.81352.4760
H102.38992.77992.81231.09833.15041.81973.81351.79572.4760

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 110.791 S1 C3 H7 106.372
S1 C3 H9 107.379 S1 C4 H6 110.791
S1 C4 H8 106.372 S1 C4 H10 107.379
O2 S1 C3 105.382 O2 S1 C4 105.382
C3 S1 C4 96.117 H5 C3 H7 110.443
H5 C3 H9 111.882 H6 C4 H8 110.443
H6 C4 H10 111.882 H7 C3 H9 109.782
H8 C4 H10 109.782
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at M06-2X/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 0.516      
2 O -0.579      
3 C -0.208      
4 C -0.208      
5 H 0.067      
6 H 0.067      
7 H 0.090      
8 H 0.090      
9 H 0.083      
10 H 0.083      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  2.782 -2.931 0.000 4.042
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -35.018 2.395 0.000
y 2.395 -33.879 0.000
z 0.000 0.000 -28.582
Traceless
 xyz
x -3.788 2.395 0.000
y 2.395 -2.079 0.000
z 0.000 0.000 5.867
Polar
3z2-r211.734
x2-y2-1.139
xy2.395
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.747 -0.826 0.000
y -0.826 6.425 0.000
z 0.000 0.000 7.430


<r2> (average value of r2) Å2
<r2> 102.055
(<r2>)1/2 10.102