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

using model chemistry: B3LYPultrafine/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 B3LYPultrafine/6-311+G(3df,2p)
 hartrees
Energy at 0K-553.304791
Energy at 298.15K-553.311692
HF Energy-553.304791
Nuclear repulsion energy183.736745
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 B3LYPultrafine/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' 3138 3138 3.39 90.02 0.70 0.83
2 A' 3130 3130 10.21 91.77 0.75 0.86
3 A' 3035 3035 7.19 299.43 0.00 0.00
4 A' 1479 1479 17.28 0.89 0.72 0.84
5 A' 1457 1457 4.46 8.52 0.70 0.82
6 A' 1338 1338 9.79 3.66 0.04 0.08
7 A' 1109 1109 146.18 13.26 0.44 0.61
8 A' 1024 1024 15.31 0.36 0.70 0.82
9 A' 957 957 8.27 1.11 0.72 0.84
10 A' 637 637 8.30 28.15 0.13 0.23
11 A' 371 371 6.42 2.12 0.21 0.35
12 A' 284 284 0.30 3.22 0.71 0.83
13 A' 229 229 0.28 0.09 0.63 0.77
14 A" 3138 3138 1.24 39.05 0.75 0.86
15 A" 3125 3125 0.13 11.03 0.75 0.86
16 A" 3032 3032 3.89 1.43 0.75 0.86
17 A" 1461 1461 0.02 9.09 0.75 0.86
18 A" 1444 1444 8.90 0.73 0.75 0.86
19 A" 1318 1318 1.45 0.74 0.75 0.86
20 A" 928 928 8.60 0.45 0.75 0.86
21 A" 890 890 2.05 0.16 0.75 0.86
22 A" 665 665 16.85 14.83 0.75 0.86
23 A" 320 320 7.99 4.07 0.75 0.86
24 A" 187 187 0.00 0.04 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 17347.1 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 17347.1 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 B3LYPultrafine/6-311+G(3df,2p)
ABC
0.23254 0.22717 0.13874

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYPultrafine/6-311+G(3df,2p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.256 0.426 0.000
O2 -1.085 1.073 0.000
C3 0.256 -0.783 1.359
C4 0.256 -0.783 -1.359
H5 1.176 -1.366 1.331
H6 1.176 -1.366 -1.331
H7 0.206 -0.212 2.283
H8 0.206 -0.212 -2.283
H9 -0.621 -1.423 1.268
H10 -0.621 -1.423 -1.268

Atom - Atom Distances (Å)
  S1 O2 C3 C4 H5 H6 H7 H8 H9 H10
S11.48901.81811.81812.41392.41392.37092.37092.40642.4064
O21.48902.66192.66193.58173.58172.92082.92082.83702.8370
C31.81812.66192.71711.08942.90171.08743.68621.08892.8415
C41.81812.66192.71712.90171.08943.68621.08742.84151.0889
H52.41393.58171.08942.90172.66221.78213.91551.79823.1596
H62.41393.58172.90171.08942.66223.91551.78213.15961.7982
H72.37092.92081.08743.68621.78213.91554.56591.78333.8414
H82.37092.92083.68621.08743.91551.78214.56593.84141.7833
H92.40642.83701.08892.84151.79823.15961.78333.84142.5353
H102.40642.83702.84151.08893.15961.79823.84141.78332.5353

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 109.687 S1 C3 H7 106.653
S1 C3 H9 109.160 S1 C4 H6 109.687
S1 C4 H8 106.653 S1 C4 H10 109.160
O2 S1 C3 106.779 O2 S1 C4 106.779
C3 S1 C4 96.699 H5 C3 H7 109.904
H5 C3 H9 111.276 H6 C4 H8 109.904
H6 C4 H10 111.276 H7 C3 H9 110.047
H8 C4 H10 110.047
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYPultrafine/6-311+G(3df,2p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 0.149      
2 O -0.463      
3 C -0.393      
4 C -0.393      
5 H 0.183      
6 H 0.183      
7 H 0.177      
8 H 0.177      
9 H 0.190      
10 H 0.190      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  2.481 -3.179 0.000 4.033
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -35.836 2.166 0.000
y 2.166 -34.457 0.000
z 0.000 0.000 -28.832
Traceless
 xyz
x -4.192 2.166 0.000
y 2.166 -2.123 0.000
z 0.000 0.000 6.315
Polar
3z2-r212.630
x2-y2-1.379
xy2.166
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.187 -0.691 0.000
y -0.691 7.908 0.000
z 0.000 0.000 8.644


<r2> (average value of r2) Å2
<r2> 102.160
(<r2>)1/2 10.107