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

using model chemistry: wB97X-D/6-31G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at wB97X-D/6-31G**
 hartrees
Energy at 0K-553.126043
Energy at 298.15K-553.132996
HF Energy-553.126043
Nuclear repulsion energy183.232256
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 wB97X-D/6-31G**
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A' 3194 3194 3.19 106.35 0.70 0.82
2 A' 3184 3184 10.74 100.97 0.75 0.86
3 A' 3073 3073 6.23 209.36 0.00 0.00
4 A' 1499 1499 24.60 2.61 0.74 0.85
5 A' 1474 1474 3.61 25.27 0.73 0.84
6 A' 1374 1374 12.57 0.50 0.75 0.86
7 A' 1144 1144 125.92 7.09 0.44 0.61
8 A' 1045 1045 23.08 6.15 0.61 0.76
9 A' 983 983 9.44 7.03 0.74 0.85
10 A' 673 673 9.12 27.25 0.12 0.21
11 A' 376 376 8.67 1.21 0.29 0.44
12 A' 299 299 0.76 1.49 0.72 0.84
13 A' 236 236 0.60 0.07 0.53 0.69
14 A" 3193 3193 2.10 38.73 0.75 0.86
15 A" 3182 3182 0.04 6.95 0.75 0.86
16 A" 3072 3072 3.97 0.18 0.75 0.86
17 A" 1478 1478 0.77 30.71 0.75 0.86
18 A" 1460 1460 11.40 4.06 0.75 0.86
19 A" 1351 1351 3.74 0.90 0.75 0.86
20 A" 951 951 7.37 5.65 0.75 0.86
21 A" 910 910 2.66 0.71 0.75 0.86
22 A" 701 701 19.88 15.80 0.75 0.86
23 A" 311 311 8.27 3.16 0.75 0.86
24 A" 179 179 0.00 0.04 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 17670.8 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 17670.8 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 wB97X-D/6-31G**
ABC
0.22940 0.22845 0.13803

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/6-31G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.256 0.427 0.000
O2 -1.086 1.094 0.000
C3 0.256 -0.791 1.349
C4 0.256 -0.791 -1.349
H5 1.173 -1.384 1.316
H6 1.173 -1.384 -1.316
H7 0.211 -0.234 2.286
H8 0.211 -0.234 -2.286
H9 -0.626 -1.430 1.262
H10 -0.626 -1.430 -1.262

Atom - Atom Distances (Å)
  S1 O2 C3 C4 H5 H6 H7 H8 H9 H10
S11.49931.81731.81732.41912.41912.38012.38012.41232.4123
O21.49932.67882.67883.60283.60282.94502.94502.85962.8596
C31.81732.67882.69811.09282.87991.09103.67781.09282.8295
C41.81732.67882.69812.87991.09283.67781.09102.82951.0928
H52.41913.60281.09282.87992.63121.78643.90151.80053.1440
H62.41913.60282.87991.09282.63123.90151.78643.14401.8005
H72.38012.94501.09103.67781.78643.90154.57221.78303.8369
H82.38012.94503.67781.09103.90151.78644.57223.83691.7830
H92.41232.85961.09282.82951.80053.14401.78303.83692.5246
H102.41232.85962.82951.09283.14401.80053.83691.78302.5246

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 109.949 S1 C3 H7 107.190
S1 C3 H9 109.447 S1 C4 H6 109.949
S1 C4 H8 107.190 S1 C4 H10 109.447
O2 S1 C3 107.355 O2 S1 C4 107.355
C3 S1 C4 95.862 H5 C3 H7 109.776
H5 C3 H9 110.932 H6 C4 H8 109.776
H6 C4 H10 110.932 H7 C3 H9 109.468
H8 C4 H10 109.468
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 0.770      
2 O -0.644      
3 C -0.567      
4 C -0.567      
5 H 0.151      
6 H 0.151      
7 H 0.180      
8 H 0.180      
9 H 0.172      
10 H 0.172      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  2.505 -3.173 0.000 4.043
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -34.719 2.329 0.000
y 2.329 -33.705 0.000
z 0.000 0.000 -28.169
Traceless
 xyz
x -3.782 2.329 0.000
y 2.329 -2.260 0.000
z 0.000 0.000 6.043
Polar
3z2-r212.086
x2-y2-1.015
xy2.329
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.635 -0.791 0.000
y -0.791 6.236 0.000
z 0.000 0.000 6.872


<r2> (average value of r2) Å2
<r2> 101.986
(<r2>)1/2 10.099