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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-553.136080
Energy at 298.15K-553.143035
HF Energy-553.136080
Nuclear repulsion energy183.708860
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' 3192 3192 3.98 100.91 0.73 0.84
2 A' 3186 3186 6.18 94.62 0.72 0.84
3 A' 3082 3082 6.13 220.88 0.00 0.00
4 A' 1500 1500 28.23 1.46 0.69 0.82
5 A' 1474 1474 5.16 17.38 0.71 0.83
6 A' 1372 1372 15.82 2.75 0.06 0.11
7 A' 1092 1092 134.58 5.30 0.51 0.68
8 A' 1047 1047 22.80 2.66 0.62 0.76
9 A' 983 983 14.19 4.76 0.72 0.84
10 A' 678 678 8.69 28.05 0.13 0.23
11 A' 372 372 10.25 1.91 0.47 0.64
12 A' 293 293 0.61 2.54 0.73 0.84
13 A' 241 241 0.69 0.10 0.53 0.69
14 A" 3191 3191 1.20 38.16 0.75 0.86
15 A" 3183 3183 0.08 7.80 0.75 0.86
16 A" 3081 3081 3.92 0.16 0.75 0.86
17 A" 1479 1479 0.20 21.34 0.75 0.86
18 A" 1459 1459 12.36 2.09 0.75 0.86
19 A" 1346 1346 5.26 0.15 0.75 0.86
20 A" 953 953 7.09 3.68 0.75 0.86
21 A" 914 914 3.50 0.18 0.75 0.86
22 A" 704 704 18.09 17.23 0.75 0.86
23 A" 312 312 11.53 3.86 0.75 0.86
24 A" 179 179 0.00 0.19 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 17656.3 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 17656.3 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/6-311G*
ABC
0.23168 0.22820 0.14009

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 0.435 0.000
O2 -1.108 1.048 0.000
C3 0.263 -0.779 1.348
C4 0.263 -0.779 -1.348
H5 1.167 -1.388 1.318
H6 1.167 -1.388 -1.318
H7 0.220 -0.219 2.280
H8 0.220 -0.219 -2.280
H9 -0.634 -1.392 1.250
H10 -0.634 -1.392 -1.250

Atom - Atom Distances (Å)
  S1 O2 C3 C4 H5 H6 H7 H8 H9 H10
S11.50131.81431.81432.42462.42462.37262.37262.38892.3889
O21.50132.65232.65233.58413.58412.92752.92752.78282.7828
C31.81432.65232.69521.09012.87991.08873.67101.09032.8159
C41.81432.65232.69522.87991.09013.67101.08872.81591.0903
H52.42463.58411.09012.87992.63631.78513.89991.80193.1369
H62.42463.58412.87991.09012.63633.89991.78513.13691.8019
H72.37262.92751.08873.67101.78513.89994.56041.77933.8172
H82.37262.92753.67101.08873.89991.78514.56043.81721.7793
H92.38892.78281.09032.81591.80193.13691.77933.81722.5009
H102.38892.78282.81591.09033.13691.80193.81721.77932.5009

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 110.709 S1 C3 H7 106.964
S1 C3 H9 108.062 S1 C4 H6 110.709
S1 C4 H8 106.964 S1 C4 H10 108.062
O2 S1 C3 105.867 O2 S1 C4 105.867
C3 S1 C4 95.940 H5 C3 H7 110.030
H5 C3 H9 111.465 H6 C4 H8 110.030
H6 C4 H10 111.465 H7 C3 H9 109.485
H8 C4 H10 109.485
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 0.723      
2 O -0.615      
3 C -0.845      
4 C -0.845      
5 H 0.251      
6 H 0.251      
7 H 0.277      
8 H 0.277      
9 H 0.264      
10 H 0.264      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  2.906 -3.202 0.000 4.324
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -35.696 2.581 0.000
y 2.581 -34.643 0.000
z 0.000 0.000 -28.829
Traceless
 xyz
x -3.960 2.581 0.000
y 2.581 -2.380 0.000
z 0.000 0.000 6.341
Polar
3z2-r212.681
x2-y2-1.053
xy2.581
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.836 -0.696 0.000
y -0.696 6.556 0.000
z 0.000 0.000 7.279


<r2> (average value of r2) Å2
<r2> 101.750
(<r2>)1/2 10.087