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

using model chemistry: BLYP/6-311G**

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/6-311G**
 hartrees
Energy at 0K-553.182313
Energy at 298.15K-553.188888
HF Energy-553.182313
Nuclear repulsion energy179.271629
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/6-311G**
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' 3071 3059 6.37 108.09 0.70 0.82
2 A' 3064 3052 18.59 114.01 0.75 0.86
3 A' 2967 2955 10.46 275.54 0.00 0.00
4 A' 1438 1432 20.35 2.17 0.74 0.85
5 A' 1416 1411 5.37 19.64 0.67 0.80
6 A' 1292 1287 7.52 0.82 0.22 0.36
7 A' 1020 1016 107.42 7.25 0.27 0.43
8 A' 981 977 14.47 2.31 0.63 0.77
9 A' 913 910 15.74 5.39 0.66 0.79
10 A' 558 556 15.31 25.01 0.13 0.23
11 A' 342 341 6.54 3.64 0.42 0.59
12 A' 268 267 0.22 3.53 0.71 0.83
13 A' 206 205 0.51 0.14 0.51 0.67
14 A" 3070 3058 4.16 46.74 0.75 0.86
15 A" 3060 3048 0.18 10.78 0.75 0.86
16 A" 2964 2952 6.81 1.10 0.75 0.86
17 A" 1421 1416 0.03 23.89 0.75 0.86
18 A" 1403 1398 8.64 2.41 0.75 0.86
19 A" 1267 1262 0.92 0.41 0.75 0.86
20 A" 888 884 4.89 3.59 0.75 0.86
21 A" 856 852 1.16 0.73 0.75 0.86
22 A" 583 580 25.15 16.79 0.75 0.86
23 A" 286 285 6.54 5.16 0.75 0.86
24 A" 158 157 0.01 0.34 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 16744.6 cm-1
Scaled (by 0.9961) Zero Point Vibrational Energy (zpe) 16679.3 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 BLYP/6-311G**
ABC
0.21868 0.21756 0.13173

See section I.F.4 to change rotational constant units
Geometric Data calculated at BLYP/6-311G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.263 0.444 0.000
O2 -1.113 1.107 0.000
C3 0.263 -0.815 1.388
C4 0.263 -0.815 -1.388
H5 1.176 -1.422 1.344
H6 1.176 -1.422 -1.344
H7 0.235 -0.241 2.322
H8 0.235 -0.241 -2.322
H9 -0.640 -1.432 1.301
H10 -0.640 -1.432 -1.301

Atom - Atom Distances (Å)
  S1 O2 C3 C4 H5 H6 H7 H8 H9 H10
S11.52791.87401.87402.47442.47442.42132.42132.45482.4548
O21.52792.74162.74163.66703.66703.00493.00492.89222.8922
C31.87402.74162.77691.09782.94401.09593.75461.09722.9030
C41.87402.74162.77692.94401.09783.75461.09592.90301.0972
H52.47443.66701.09782.94402.68701.79953.96451.81623.2075
H62.47443.66702.94401.09782.68703.96451.79953.20751.8162
H72.42133.00491.09593.75461.79953.96454.64421.79603.9123
H82.42133.00493.75461.09593.96451.79954.64423.91231.7960
H92.45482.89221.09722.90301.81623.20751.79603.91232.6013
H102.45482.89222.90301.09723.20751.81623.91231.79602.6013

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 109.975 S1 C3 H7 106.259
S1 C3 H9 108.583 S1 C4 H6 109.975
S1 C4 H8 106.259 S1 C4 H10 108.583
O2 S1 C3 106.952 O2 S1 C4 106.952
C3 S1 C4 95.615 H5 C3 H7 110.233
H5 C3 H9 111.672 H6 C4 H8 110.233
H6 C4 H10 111.672 H7 C3 H9 109.962
H8 C4 H10 109.962
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 0.594      
2 O -0.536      
3 C -0.452      
4 C -0.452      
5 H 0.129      
6 H 0.129      
7 H 0.152      
8 H 0.152      
9 H 0.141      
10 H 0.141      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  2.530 -2.947 0.000 3.884
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -35.462 2.361 0.000
y 2.361 -35.065 0.000
z 0.000 0.000 -29.611
Traceless
 xyz
x -3.124 2.361 0.000
y 2.361 -2.528 0.000
z 0.000 0.000 5.652
Polar
3z2-r211.304
x2-y2-0.397
xy2.361
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.300 -0.850 0.000
y -0.850 7.436 0.000
z 0.000 0.000 8.168


<r2> (average value of r2) Å2
<r2> 106.501
(<r2>)1/2 10.320