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

using model chemistry: TPSSh/aug-cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at TPSSh/aug-cc-pVTZ
 hartrees
Energy at 0K-553.310392
Energy at 298.15K-553.317195
HF Energy-553.310392
Nuclear repulsion energy182.729136
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 TPSSh/aug-cc-pVTZ
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' 3144 3035 4.09 93.71 0.70 0.82
2 A' 3134 3025 12.46 96.81 0.75 0.86
3 A' 3035 2929 8.88 330.31 0.00 0.00
4 A' 1485 1434 15.45 0.84 0.72 0.83
5 A' 1464 1413 3.84 8.68 0.69 0.82
6 A' 1331 1285 6.64 2.92 0.05 0.10
7 A' 1083 1045 132.01 14.07 0.38 0.55
8 A' 1020 985 14.49 0.43 0.71 0.83
9 A' 949 916 9.31 1.32 0.69 0.82
10 A' 629 607 8.05 30.09 0.12 0.22
11 A' 352 339 6.03 2.16 0.21 0.34
12 A' 267 258 0.28 3.46 0.70 0.83
13 A' 219 211 0.23 0.09 0.64 0.78
14 A" 3144 3034 1.99 38.03 0.75 0.86
15 A" 3131 3022 0.13 11.55 0.75 0.86
16 A" 3033 2928 4.73 1.80 0.75 0.86
17 A" 1467 1416 0.00 8.93 0.75 0.86
18 A" 1451 1400 7.84 0.75 0.75 0.86
19 A" 1309 1264 0.21 0.56 0.75 0.86
20 A" 922 890 6.65 0.54 0.75 0.86
21 A" 883 852 1.57 0.13 0.75 0.86
22 A" 656 633 14.67 15.89 0.75 0.86
23 A" 304 293 7.34 4.07 0.75 0.86
24 A" 179 173 0.00 0.05 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 17294.0 cm-1
Scaled (by 0.9652) Zero Point Vibrational Energy (zpe) 16692.2 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 TPSSh/aug-cc-pVTZ
ABC
0.22849 0.22625 0.13762

See section I.F.4 to change rotational constant units
Geometric Data calculated at TPSSh/aug-cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.260 0.431 0.000
O2 -1.101 1.077 0.000
C3 0.260 -0.789 1.359
C4 0.260 -0.789 -1.359
H5 1.181 -1.373 1.325
H6 1.181 -1.373 -1.325
H7 0.210 -0.220 2.286
H8 0.210 -0.220 -2.286
H9 -0.620 -1.426 1.258
H10 -0.620 -1.426 -1.258

Atom - Atom Distances (Å)
  S1 O2 C3 C4 H5 H6 H7 H8 H9 H10
S11.50631.82661.82662.42022.42022.37762.37762.40902.4090
O21.50632.68002.68003.60053.60052.93732.93732.84242.8424
C31.82662.68002.71871.09082.89751.08873.69001.09022.8338
C41.82662.68002.71872.89751.09083.69001.08872.83381.0902
H52.42023.60051.09082.89752.65051.78733.91321.80233.1494
H62.42023.60052.89751.09082.65053.91321.78733.14941.8023
H72.37762.93731.08873.69001.78733.91324.57241.78823.8347
H82.37762.93733.69001.08873.91321.78734.57243.83471.7882
H92.40902.84241.09022.83381.80233.14941.78823.83472.5167
H102.40902.84242.83381.09023.14941.80233.83471.78822.5167

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 109.515 S1 C3 H7 106.528
S1 C3 H9 108.726 S1 C4 H6 109.515
S1 C4 H8 106.528 S1 C4 H10 108.726
O2 S1 C3 106.655 O2 S1 C4 106.655
C3 S1 C4 96.181 H5 C3 H7 110.176
H5 C3 H9 111.456 H6 C4 H8 110.176
H6 C4 H10 111.456 H7 C3 H9 110.303
H8 C4 H10 110.303
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at TPSSh/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 0.697      
2 O -0.872      
3 C -0.258      
4 C -0.258      
5 H 0.143      
6 H 0.143      
7 H 0.087      
8 H 0.087      
9 H 0.115      
10 H 0.115      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  2.478 -3.169 0.000 4.023
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.382 -0.745 0.000
y -0.745 8.154 0.000
z 0.000 0.000 8.870


<r2> (average value of r2) Å2
<r2> 102.671
(<r2>)1/2 10.133