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

using model chemistry: PBEPBEultrafine/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 PBEPBEultrafine/aug-cc-pVTZ
 hartrees
Energy at 0K-552.925247
Energy at 298.15K-552.931951
HF Energy-552.925247
Nuclear repulsion energy181.711240
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 PBEPBEultrafine/aug-cc-pVTZ
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A' 3085 3050 2.74 93.09 0.71 0.83
2 A' 3076 3041 8.43 98.63 0.75 0.86
3 A' 2974 2940 7.16 358.14 0.00 0.00
4 A' 1420 1404 17.39 0.87 0.72 0.83
5 A' 1398 1383 4.41 9.12 0.67 0.81
6 A' 1267 1253 10.20 2.44 0.06 0.12
7 A' 1061 1049 128.77 17.39 0.35 0.51
8 A' 980 969 13.28 0.62 0.53 0.69
9 A' 912 901 6.27 0.82 0.72 0.84
10 A' 607 600 10.92 26.21 0.15 0.26
11 A' 351 347 5.16 2.46 0.19 0.31
12 A' 269 266 0.28 4.02 0.70 0.82
13 A' 215 213 0.22 0.12 0.65 0.79
14 A" 3085 3050 0.76 40.19 0.75 0.86
15 A" 3072 3038 0.08 12.21 0.75 0.86
16 A" 2972 2939 3.46 2.72 0.75 0.86
17 A" 1401 1385 0.00 9.16 0.75 0.86
18 A" 1384 1369 8.98 0.58 0.75 0.86
19 A" 1246 1232 1.62 0.29 0.75 0.86
20 A" 885 875 6.83 0.55 0.75 0.86
21 A" 851 841 2.28 0.17 0.75 0.86
22 A" 631 624 17.93 14.67 0.75 0.86
23 A" 300 297 6.30 4.29 0.75 0.86
24 A" 173 171 0.00 0.06 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 16806.5 cm-1
Scaled (by 0.9888) Zero Point Vibrational Energy (zpe) 16618.3 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 PBEPBEultrafine/aug-cc-pVTZ
ABC
0.22555 0.22427 0.13617

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.261 0.434 0.000
O2 -1.108 1.085 0.000
C3 0.261 -0.795 1.365
C4 0.261 -0.795 -1.365
H5 1.188 -1.381 1.332
H6 1.188 -1.381 -1.332
H7 0.210 -0.221 2.297
H8 0.210 -0.221 -2.297
H9 -0.624 -1.435 1.262
H10 -0.624 -1.435 -1.262

Atom - Atom Distances (Å)
  S1 O2 C3 C4 H5 H6 H7 H8 H9 H10
S11.51561.83601.83602.43472.43472.38882.38882.42262.4226
O21.51562.69582.69583.62303.62302.95222.95222.85952.8595
C31.83602.69582.72921.09772.91131.09573.70641.09732.8449
C41.83602.69582.72922.91131.09773.70641.09572.84491.0973
H52.43473.62301.09772.91132.66401.79843.93341.81443.1650
H62.43473.62302.91131.09772.66403.93341.79843.16501.8144
H72.38882.95221.09573.70641.79843.93344.59351.79993.8517
H82.38882.95223.70641.09573.93341.79844.59353.85171.7999
H92.42262.85951.09732.84491.81443.16501.79993.85172.5244
H102.42262.85952.84491.09733.16501.81443.85171.79992.5244

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 109.599 S1 C3 H7 106.384
S1 C3 H9 108.734 S1 C4 H6 109.599
S1 C4 H8 106.384 S1 C4 H10 108.734
O2 S1 C3 106.699 O2 S1 C4 106.699
C3 S1 C4 96.020 H5 C3 H7 110.153
H5 C3 H9 111.505 H6 C4 H8 110.153
H6 C4 H10 111.505 H7 C3 H9 110.321
H8 C4 H10 110.321
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBEultrafine/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 0.792      
2 O -0.829      
3 C -0.548      
4 C -0.548      
5 H 0.217      
6 H 0.217      
7 H 0.170      
8 H 0.170      
9 H 0.180      
10 H 0.180      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  2.422 -3.067 0.000 3.908
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -35.748 2.107 0.000
y 2.107 -34.497 0.000
z 0.000 0.000 -29.087
Traceless
 xyz
x -3.956 2.107 0.000
y 2.107 -2.080 0.000
z 0.000 0.000 6.036
Polar
3z2-r212.072
x2-y2-1.251
xy2.107
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.752 -0.786 0.000
y -0.786 8.589 0.000
z 0.000 0.000 9.293


<r2> (average value of r2) Å2
<r2> 103.755
(<r2>)1/2 10.186