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

using model chemistry: BLYP/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 BLYP/6-31G**
 hartrees
Energy at 0K-553.110971
Energy at 298.15K-553.117576
HF Energy-553.110971
Nuclear repulsion energy179.022485
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 BLYP/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' 3091 3067 6.16 106.43 0.69 0.82
2 A' 3082 3058 17.56 105.67 0.75 0.86
3 A' 2980 2957 7.71 223.38 0.00 0.00
4 A' 1455 1444 15.37 2.83 0.75 0.85
5 A' 1432 1421 2.41 27.09 0.71 0.83
6 A' 1303 1293 3.68 1.18 0.29 0.46
7 A' 1053 1045 97.35 7.39 0.34 0.51
8 A' 987 980 19.57 7.55 0.65 0.79
9 A' 922 915 10.72 10.02 0.71 0.83
10 A' 570 565 13.37 25.77 0.11 0.21
11 A' 343 341 5.52 2.09 0.26 0.41
12 A' 269 267 0.51 1.99 0.71 0.83
13 A' 214 213 0.42 0.07 0.47 0.64
14 A" 3091 3067 4.76 38.46 0.75 0.86
15 A" 3078 3054 0.32 9.49 0.75 0.86
16 A" 2978 2955 4.84 0.28 0.75 0.86
17 A" 1437 1426 0.29 32.82 0.75 0.86
18 A" 1420 1409 7.26 4.24 0.75 0.86
19 A" 1279 1269 0.00 1.75 0.75 0.86
20 A" 895 888 4.58 6.67 0.75 0.86
21 A" 859 853 1.65 1.37 0.75 0.86
22 A" 596 591 22.99 15.50 0.75 0.86
23 A" 279 276 4.95 4.03 0.75 0.86
24 A" 169 167 0.00 0.08 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 16891.0 cm-1
Scaled (by 0.9923) Zero Point Vibrational Energy (zpe) 16761.0 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 BLYP/6-31G**
ABC
0.21955 0.21600 0.13083

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.260 0.441 0.000
O2 -1.102 1.137 0.000
C3 0.260 -0.823 1.383
C4 0.260 -0.823 -1.383
H5 1.187 -1.414 1.343
H6 1.187 -1.414 -1.343
H7 0.214 -0.258 2.324
H8 0.214 -0.258 -2.324
H9 -0.626 -1.467 1.291
H10 -0.626 -1.467 -1.291

Atom - Atom Distances (Å)
  S1 O2 C3 C4 H5 H6 H7 H8 H9 H10
S11.52971.87331.87332.47022.47022.42702.42702.46812.4681
O21.52972.75852.75853.68113.68113.01333.01332.94562.9456
C31.87332.75852.76641.10022.93941.09823.75011.09952.8899
C41.87332.75852.76642.93941.10023.75011.09822.88991.0995
H52.47023.68111.10022.93942.68571.80133.96571.81463.1980
H62.47023.68112.93941.10022.68573.96571.80133.19801.8146
H72.42703.01331.09823.75011.80133.96574.64771.79893.9034
H82.42703.01333.75011.09823.96571.80134.64773.90341.7989
H92.46812.94561.09952.88991.81463.19801.79893.90342.5820
H102.46812.94562.88991.09953.19801.81463.90341.79892.5820

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 109.589 S1 C3 H7 106.592
S1 C3 H9 109.472 S1 C4 H6 109.589
S1 C4 H8 106.592 S1 C4 H10 109.472
O2 S1 C3 107.890 O2 S1 C4 107.890
C3 S1 C4 95.188 H5 C3 H7 110.037
H5 C3 H9 111.162 H6 C4 H8 110.037
H6 C4 H10 111.162 H7 C3 H9 109.879
H8 C4 H10 109.879
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 0.687      
2 O -0.574      
3 C -0.459      
4 C -0.459      
5 H 0.120      
6 H 0.120      
7 H 0.142      
8 H 0.142      
9 H 0.140      
10 H 0.140      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  2.239 -2.919 0.000 3.678
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -34.602 2.145 0.000
y 2.145 -33.915 0.000
z 0.000 0.000 -28.785
Traceless
 xyz
x -3.252 2.145 0.000
y 2.145 -2.222 0.000
z 0.000 0.000 5.474
Polar
3z2-r210.947
x2-y2-0.687
xy2.145
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.861 -0.945 0.000
y -0.945 6.726 0.000
z 0.000 0.000 7.389


<r2> (average value of r2) Å2
<r2> 106.269
(<r2>)1/2 10.309