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

using model chemistry: PBE1PBE/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 PBE1PBE/6-31G**
 hartrees
Energy at 0K-552.851955
Energy at 298.15K-552.858887
HF Energy-552.851955
Nuclear repulsion energy183.134002
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 PBE1PBE/6-31G**
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' 3198 3048 2.71 107.94 0.70 0.83
2 A' 3189 3040 8.41 102.20 0.74 0.85
3 A' 3082 2938 5.50 209.45 0.00 0.00
4 A' 1504 1433 24.98 2.74 0.74 0.85
5 A' 1480 1410 3.86 25.82 0.73 0.84
6 A' 1375 1311 12.32 0.71 0.66 0.79
7 A' 1137 1084 123.54 7.13 0.42 0.59
8 A' 1047 998 25.22 6.26 0.62 0.76
9 A' 983 937 9.86 7.68 0.73 0.85
10 A' 675 643 9.04 24.14 0.12 0.22
11 A' 367 350 7.66 1.24 0.27 0.43
12 A' 289 276 0.71 1.54 0.71 0.83
13 A' 236 225 0.48 0.07 0.54 0.70
14 A" 3198 3048 1.40 39.40 0.75 0.86
15 A" 3186 3037 0.01 7.82 0.75 0.86
16 A" 3081 2936 3.24 0.07 0.75 0.86
17 A" 1484 1414 0.54 31.81 0.75 0.86
18 A" 1465 1396 12.22 3.51 0.75 0.86
19 A" 1352 1288 4.01 1.49 0.75 0.86
20 A" 952 907 7.79 5.97 0.75 0.86
21 A" 910 867 3.26 0.88 0.75 0.86
22 A" 704 671 19.92 14.23 0.75 0.86
23 A" 303 289 7.61 3.12 0.75 0.86
24 A" 184 175 0.00 0.06 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 17689.4 cm-1
Scaled (by 0.9531) Zero Point Vibrational Energy (zpe) 16859.8 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 PBE1PBE/6-31G**
ABC
0.22988 0.22779 0.13790

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBE1PBE/6-31G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.256 0.426 0.000
O2 -1.087 1.099 0.000
C3 0.256 -0.791 1.347
C4 0.256 -0.791 -1.347
H5 1.175 -1.385 1.319
H6 1.175 -1.385 -1.319
H7 0.208 -0.234 2.286
H8 0.208 -0.234 -2.286
H9 -0.626 -1.434 1.261
H10 -0.626 -1.434 -1.261

Atom - Atom Distances (Å)
  S1 O2 C3 C4 H5 H6 H7 H8 H9 H10
S11.50271.81531.81532.42142.42142.37932.37932.41362.4136
O21.50272.68202.68203.60953.60952.94572.94572.86682.8668
C31.81532.68202.69391.09432.88171.09273.67531.09432.8272
C41.81532.68202.69392.88171.09433.67531.09272.82721.0943
H52.42143.60951.09432.88172.63811.78743.90561.80233.1469
H62.42143.60952.88171.09432.63813.90561.78743.14691.8023
H72.37932.94571.09273.67531.78743.90564.57101.78413.8358
H82.37932.94573.67531.09273.90561.78744.57103.83581.7841
H92.41362.86681.09432.82721.80233.14691.78413.83582.5225
H102.41362.86682.82721.09433.14691.80233.83581.78412.5225

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 110.174 S1 C3 H7 107.176
S1 C3 H9 109.593 S1 C4 H6 110.174
S1 C4 H8 107.176 S1 C4 H10 109.593
O2 S1 C3 107.486 O2 S1 C4 107.486
C3 S1 C4 95.801 H5 C3 H7 109.627
H5 C3 H9 110.868 H6 C4 H8 109.627
H6 C4 H10 110.868 H7 C3 H9 109.325
H8 C4 H10 109.325
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBE1PBE/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 0.773      
2 O -0.634      
3 C -0.718      
4 C -0.718      
5 H 0.201      
6 H 0.201      
7 H 0.228      
8 H 0.228      
9 H 0.220      
10 H 0.220      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  2.424 -3.143 0.000 3.969
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -34.698 2.224 0.000
y 2.224 -33.751 0.000
z 0.000 0.000 -28.293
Traceless
 xyz
x -3.676 2.224 0.000
y 2.224 -2.255 0.000
z 0.000 0.000 5.931
Polar
3z2-r211.862
x2-y2-0.947
xy2.224
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.590 -0.810 0.000
y -0.810 6.216 0.000
z 0.000 0.000 6.829


<r2> (average value of r2) Å2
<r2> 102.080
(<r2>)1/2 10.103