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

using model chemistry: PBEPBEultrafine/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/cc-pVTZ
 hartrees
Energy at 0K-552.919355
Energy at 298.15K-552.926039
HF Energy-552.919355
Nuclear repulsion energy181.791998
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/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 3064 3.74 101.18 0.70 0.82
2 A' 3078 3056 10.66 100.85 0.74 0.85
3 A' 2974 2953 7.27 306.50 0.00 0.00
4 A' 1422 1412 16.65 1.65 0.75 0.86
5 A' 1400 1390 4.06 14.55 0.69 0.82
6 A' 1267 1258 10.78 0.81 0.20 0.33
7 A' 1080 1072 110.09 9.67 0.42 0.60
8 A' 978 972 13.39 0.91 0.47 0.64
9 A' 912 906 5.19 2.84 0.71 0.83
10 A' 604 600 11.24 23.03 0.12 0.21
11 A' 352 349 4.96 2.22 0.37 0.54
12 A' 269 267 0.33 3.07 0.72 0.84
13 A' 211 209 0.50 0.10 0.40 0.57
14 A" 3085 3063 1.43 42.93 0.75 0.86
15 A" 3074 3053 0.06 10.76 0.75 0.86
16 A" 2972 2952 3.90 1.36 0.75 0.86
17 A" 1403 1393 0.01 15.98 0.75 0.86
18 A" 1386 1376 8.15 1.14 0.75 0.86
19 A" 1245 1237 1.72 0.10 0.75 0.86
20 A" 883 877 6.75 1.91 0.75 0.86
21 A" 849 843 2.50 0.07 0.75 0.86
22 A" 627 623 20.59 12.60 0.75 0.86
23 A" 299 297 6.77 4.03 0.75 0.86
24 A" 166 165 0.00 0.22 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 16809.2 cm-1
Scaled (by 0.9931) Zero Point Vibrational Energy (zpe) 16693.2 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 PBEPBEultrafine/cc-pVTZ
ABC
0.22564 0.22434 0.13635

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.261 0.437 0.000
O2 -1.106 1.081 0.000
C3 0.261 -0.796 1.363
C4 0.261 -0.796 -1.363
H5 1.187 -1.386 1.337
H6 1.187 -1.386 -1.337
H7 0.205 -0.223 2.296
H8 0.205 -0.223 -2.296
H9 -0.626 -1.433 1.257
H10 -0.626 -1.433 -1.257

Atom - Atom Distances (Å)
  S1 O2 C3 C4 H5 H6 H7 H8 H9 H10
S11.51131.83801.83802.44222.44222.38982.38982.42162.4216
O21.51132.69302.69303.62333.62332.94852.94852.85222.8522
C31.83802.69302.72691.09772.91471.09593.70461.09742.8392
C41.83802.69302.72692.91471.09773.70461.09592.83921.0974
H52.44223.62331.09772.91472.67351.79853.93861.81483.1649
H62.44223.62332.91471.09772.67353.93861.79853.16491.8148
H72.38982.94851.09593.70461.79853.93864.59231.79833.8447
H82.38982.94853.70461.09593.93861.79854.59233.84471.7983
H92.42162.85221.09742.83921.81483.16491.79833.84472.5146
H102.42162.85222.83921.09743.16491.81483.84471.79832.5146

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 110.010 S1 C3 H7 106.315
S1 C3 H9 108.526 S1 C4 H6 110.010
S1 C4 H8 106.315 S1 C4 H10 108.526
O2 S1 C3 106.624 O2 S1 C4 106.624
C3 S1 C4 95.771 H5 C3 H7 110.145
H5 C3 H9 111.538 H6 C4 H8 110.145
H6 C4 H10 111.538 H7 C3 H9 110.158
H8 C4 H10 110.158
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBEultrafine/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 0.443      
2 O -0.496      
3 C -0.285      
4 C -0.285      
5 H 0.089      
6 H 0.089      
7 H 0.118      
8 H 0.118      
9 H 0.105      
10 H 0.105      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  2.316 -2.854 0.000 3.675
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -35.022 2.026 0.000
y 2.026 -34.157 0.000
z 0.000 0.000 -29.012
Traceless
 xyz
x -3.438 2.026 0.000
y 2.026 -2.139 0.000
z 0.000 0.000 5.577
Polar
3z2-r211.155
x2-y2-0.866
xy2.026
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.704 -0.783 0.000
y -0.783 7.635 0.000
z 0.000 0.000 8.510


<r2> (average value of r2) Å2
<r2> 103.464
(<r2>)1/2 10.172