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

using model chemistry: B3LYPultrafine/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 B3LYPultrafine/6-31+G**
 hartrees
Energy at 0K-553.208410
Energy at 298.15K-553.215235
HF Energy-553.208410
Nuclear repulsion energy181.533162
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/6-31+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' 3165 3047 3.20 101.17 0.72 0.84
2 A' 3155 3037 10.74 107.70 0.75 0.86
3 A' 3052 2938 9.07 273.35 0.00 0.00
4 A' 1481 1426 24.94 1.47 0.65 0.79
5 A' 1460 1406 5.55 13.80 0.69 0.82
6 A' 1351 1301 7.77 4.36 0.02 0.04
7 A' 1063 1024 137.79 11.01 0.44 0.61
8 A' 1029 991 16.36 1.47 0.66 0.80
9 A' 960 924 20.80 4.52 0.74 0.85
10 A' 632 608 8.62 33.19 0.16 0.28
11 A' 362 348 8.57 2.17 0.19 0.31
12 A' 280 270 0.38 3.18 0.73 0.84
13 A' 222 214 0.38 0.09 0.74 0.85
14 A" 3165 3047 1.22 46.10 0.75 0.86
15 A" 3151 3034 0.07 11.14 0.75 0.86
16 A" 3049 2936 5.94 0.88 0.75 0.86
17 A" 1464 1409 0.04 16.62 0.75 0.86
18 A" 1447 1393 11.75 1.52 0.75 0.86
19 A" 1328 1278 1.37 0.21 0.75 0.86
20 A" 936 901 5.57 1.47 0.75 0.86
21 A" 899 866 1.52 0.01 0.75 0.86
22 A" 663 638 18.79 22.63 0.75 0.86
23 A" 306 294 8.83 5.51 0.75 0.86
24 A" 177 170 0.00 0.02 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 17398.7 cm-1
Scaled (by 0.9627) Zero Point Vibrational Energy (zpe) 16749.7 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 B3LYPultrafine/6-31+G**
ABC
0.22565 0.22312 0.13553

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYPultrafine/6-31+G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.261 0.430 0.000
O2 -1.108 1.089 0.000
C3 0.261 -0.793 1.370
C4 0.261 -0.793 -1.370
H5 1.185 -1.378 1.344
H6 1.185 -1.378 -1.344
H7 0.206 -0.224 2.300
H8 0.206 -0.224 -2.300
H9 -0.618 -1.436 1.277
H10 -0.618 -1.436 -1.277

Atom - Atom Distances (Å)
  S1 O2 C3 C4 H5 H6 H7 H8 H9 H10
S11.51921.83641.83642.43502.43502.39182.39182.42592.4259
O21.51922.70062.70063.62633.62632.95662.95662.87152.8715
C31.83642.70062.73941.09372.92561.09163.71381.09332.8617
C41.83642.70062.73942.92561.09373.71381.09162.86171.0933
H52.43503.62631.09372.92562.68781.78963.94531.80543.1814
H62.43503.62632.92561.09372.68783.94531.78963.18141.8054
H72.39182.95661.09163.71381.78963.94534.59971.78753.8650
H82.39182.95663.71381.09163.94531.78964.59973.86501.7875
H92.42592.87151.09332.86171.80543.18141.78753.86502.5531
H102.42592.87152.86171.09333.18141.80543.86501.78752.5531

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 109.796 S1 C3 H7 106.766
S1 C3 H9 109.150 S1 C4 H6 109.796
S1 C4 H8 106.766 S1 C4 H10 109.150
O2 S1 C3 106.798 O2 S1 C4 106.798
C3 S1 C4 96.466 H5 C3 H7 109.951
H5 C3 H9 111.279 H6 C4 H8 109.951
H6 C4 H10 111.279 H7 C3 H9 109.789
H8 C4 H10 109.789
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYPultrafine/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 0.704      
2 O -0.700      
3 C -0.562      
4 C -0.562      
5 H 0.171      
6 H 0.171      
7 H 0.197      
8 H 0.197      
9 H 0.193      
10 H 0.193      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  2.857 -3.365 0.000 4.414
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -36.306 2.599 0.000
y 2.599 -34.894 0.000
z 0.000 0.000 -29.000
Traceless
 xyz
x -4.359 2.599 0.000
y 2.599 -2.241 0.000
z 0.000 0.000 6.600
Polar
3z2-r213.200
x2-y2-1.412
xy2.599
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.888 -0.921 0.000
y -0.921 7.534 0.000
z 0.000 0.000 8.110


<r2> (average value of r2) Å2
<r2> 104.230
(<r2>)1/2 10.209