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

using model chemistry: SVWN/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at SVWN/6-31+G**
 hartrees
Energy at 0K-551.358007
Energy at 298.15K-551.364763
HF Energy-551.358007
Nuclear repulsion energy183.139726
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 SVWN/6-31+G**
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' 3114 3067 0.35 109.44 0.72 0.84
2 A' 3098 3052 2.59 109.51 0.73 0.85
3 A' 2982 2938 4.32 321.77 0.00 0.00
4 A' 1405 1385 35.07 1.78 0.62 0.76
5 A' 1382 1361 7.16 14.59 0.66 0.79
6 A' 1276 1257 25.15 2.22 0.14 0.25
7 A' 1095 1079 145.67 16.45 0.41 0.58
8 A' 983 969 16.20 1.43 0.40 0.57
9 A' 923 909 5.66 2.17 0.73 0.84
10 A' 651 642 10.54 22.85 0.22 0.36
11 A' 354 349 7.12 1.69 0.15 0.26
12 A' 277 273 0.48 3.17 0.74 0.85
13 A' 228 225 0.27 0.11 0.75 0.86
14 A" 3114 3067 0.05 46.55 0.75 0.86
15 A" 3096 3050 0.10 10.93 0.75 0.86
16 A" 2983 2938 1.49 2.00 0.75 0.86
17 A" 1384 1364 0.00 17.78 0.75 0.86
18 A" 1364 1343 18.49 1.20 0.75 0.86
19 A" 1252 1233 11.57 0.23 0.75 0.86
20 A" 890 876 9.28 1.29 0.75 0.86
21 A" 852 839 4.28 0.03 0.75 0.86
22 A" 674 664 20.42 16.69 0.75 0.86
23 A" 297 292 7.81 4.87 0.75 0.86
24 A" 170 167 0.01 0.01 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 16921.9 cm-1
Scaled (by 0.9851) Zero Point Vibrational Energy (zpe) 16669.7 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 SVWN/6-31+G**
ABC
0.23106 0.22745 0.13914

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.261 0.431 0.000
O2 -1.104 1.081 0.000
C3 0.261 -0.788 1.338
C4 0.261 -0.788 -1.338
H5 1.191 -1.379 1.312
H6 1.191 -1.379 -1.312
H7 0.199 -0.230 2.285
H8 0.199 -0.230 -2.285
H9 -0.627 -1.434 1.229
H10 -0.627 -1.434 -1.229

Atom - Atom Distances (Å)
  S1 O2 C3 C4 H5 H6 H7 H8 H9 H10
S11.51131.80961.80962.42132.42132.37922.37922.40282.4028
O21.51132.67272.67273.61093.61092.93872.93872.83912.8391
C31.80962.67272.67591.10262.87011.10043.66591.10322.7915
C41.80962.67272.67592.87011.10263.66591.10042.79151.1032
H52.42133.61091.10262.87012.62401.80283.90391.82043.1244
H62.42133.61092.87011.10262.62403.90391.80283.12441.8204
H72.37922.93871.10043.66591.80283.90394.56941.80173.8045
H82.37922.93873.66591.10043.90391.80284.56943.80451.8017
H92.40282.83911.10322.79151.82043.12441.80173.80452.4573
H102.40282.83912.79151.10323.12441.82043.80451.80172.4573

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 110.109 S1 C3 H7 107.159
S1 C3 H9 108.726 S1 C4 H6 110.109
S1 C4 H8 107.159 S1 C4 H10 108.726
O2 S1 C3 106.838 O2 S1 C4 106.838
C3 S1 C4 95.357 H5 C3 H7 109.831
H5 C3 H9 111.232 H6 C4 H8 109.831
H6 C4 H10 111.232 H7 C3 H9 109.690
H8 C4 H10 109.690
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at SVWN/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 0.634      
2 O -0.642      
3 C -0.671      
4 C -0.671      
5 H 0.211      
6 H 0.211      
7 H 0.237      
8 H 0.237      
9 H 0.228      
10 H 0.228      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  2.680 -3.293 0.000 4.246
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -36.130 2.283 0.000
y 2.283 -34.778 0.000
z 0.000 0.000 -28.997
Traceless
 xyz
x -4.243 2.283 0.000
y 2.283 -2.214 0.000
z 0.000 0.000 6.457
Polar
3z2-r212.914
x2-y2-1.352
xy2.283
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.190 -0.908 0.000
y -0.908 7.786 0.000
z 0.000 0.000 8.249


<r2> (average value of r2) Å2
<r2> 102.314
(<r2>)1/2 10.115