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

using model chemistry: TPSSh/6-311+G(3df,2p)

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/6-311+G(3df,2p)
 hartrees
Energy at 0K-553.307639
Energy at 298.15K-553.314484
HF Energy-553.307639
Nuclear repulsion energy183.755672
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/6-311+G(3df,2p)
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' 3140 3140 4.60 94.27 0.70 0.82
2 A' 3129 3129 13.43 93.49 0.75 0.86
3 A' 3031 3031 8.67 309.03 0.00 0.00
4 A' 1487 1487 15.84 0.89 0.72 0.84
5 A' 1465 1465 3.82 8.80 0.70 0.82
6 A' 1336 1336 8.23 2.90 0.05 0.09
7 A' 1106 1106 138.56 13.61 0.42 0.59
8 A' 1021 1021 14.09 0.36 0.70 0.83
9 A' 951 951 7.45 1.17 0.73 0.85
10 A' 638 638 7.54 27.31 0.13 0.23
11 A' 357 357 5.68 1.99 0.22 0.36
12 A' 272 272 0.27 3.22 0.72 0.83
13 A' 226 226 0.22 0.09 0.60 0.75
14 A" 3139 3139 2.32 38.80 0.75 0.86
15 A" 3126 3126 0.16 11.11 0.75 0.86
16 A" 3029 3029 4.82 1.86 0.75 0.86
17 A" 1468 1468 0.00 9.21 0.75 0.86
18 A" 1451 1451 8.08 0.76 0.75 0.86
19 A" 1314 1314 0.55 0.52 0.75 0.86
20 A" 922 922 8.22 0.51 0.75 0.86
21 A" 881 881 1.87 0.14 0.75 0.86
22 A" 665 665 15.16 14.40 0.75 0.86
23 A" 309 309 7.15 4.03 0.75 0.86
24 A" 184 184 0.00 0.04 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 17323.2 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 17323.2 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/6-311+G(3df,2p)
ABC
0.23126 0.22883 0.13903

See section I.F.4 to change rotational constant units
Geometric Data calculated at TPSSh/6-311+G(3df,2p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.256 0.428 0.000
O2 -1.087 1.076 0.000
C3 0.256 -0.785 1.352
C4 0.256 -0.785 -1.352
H5 1.177 -1.369 1.318
H6 1.177 -1.369 -1.318
H7 0.208 -0.218 2.280
H8 0.208 -0.218 -2.280
H9 -0.622 -1.424 1.255
H10 -0.622 -1.424 -1.255

Atom - Atom Distances (Å)
  S1 O2 C3 C4 H5 H6 H7 H8 H9 H10
S11.49181.81631.81632.41112.41112.37022.37022.40302.4030
O21.49182.66422.66423.58393.58392.92452.92452.83582.8358
C31.81632.66422.70371.09092.88401.08873.67621.09042.8237
C41.81632.66422.70372.88401.09093.67621.08872.82371.0904
H52.41113.58391.09092.88402.63611.78563.89991.80133.1400
H62.41113.58392.88401.09092.63613.89991.78563.14001.8013
H72.37022.92451.08873.67621.78563.89994.56001.78733.8258
H82.37022.92453.67621.08873.89991.78564.56003.82581.7873
H92.40302.83581.09042.82371.80133.14001.78733.82582.5094
H102.40302.83582.82371.09043.14001.80133.82581.78732.5094

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 109.525 S1 C3 H7 106.661
S1 C3 H9 108.957 S1 C4 H6 109.525
S1 C4 H8 106.661 S1 C4 H10 108.957
O2 S1 C3 106.878 O2 S1 C4 106.878
C3 S1 C4 96.197 H5 C3 H7 110.019
H5 C3 H9 111.346 H6 C4 H8 110.019
H6 C4 H10 111.346 H7 C3 H9 110.212
H8 C4 H10 110.212
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at TPSSh/6-311+G(3df,2p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 0.081      
2 O -0.426      
3 C -0.236      
4 C -0.236      
5 H 0.136      
6 H 0.136      
7 H 0.126      
8 H 0.126      
9 H 0.147      
10 H 0.147      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  2.373 -3.158 0.000 3.951
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 7.205 -0.717 0.000
y -0.717 7.951 0.000
z 0.000 0.000 8.659


<r2> (average value of r2) Å2
<r2> 101.809
(<r2>)1/2 10.090